[v4,5/8] ARM: mm: Define prototypes for all per-processor calls

Message ID	20240328-arm32-cfi-v4-5-a11046139125@linaro.org (mailing list archive)
State	New
Headers	show Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> From: Linus Walleij <linus.walleij@linaro.org> Date: Thu, 28 Mar 2024 09:19:28 +0100 Subject: [PATCH v4 5/8] ARM: mm: Define prototypes for all per-processor calls MIME-Version: 1.0 Message-Id: <20240328-arm32-cfi-v4-5-a11046139125@linaro.org> References: <20240328-arm32-cfi-v4-0-a11046139125@linaro.org> In-Reply-To: <20240328-arm32-cfi-v4-0-a11046139125@linaro.org> To: Russell King <linux@armlinux.org.uk>, Sami Tolvanen <samitolvanen@google.com>, Kees Cook <keescook@chromium.org>, Nathan Chancellor <nathan@kernel.org>, Nick Desaulniers <ndesaulniers@google.com>, Ard Biesheuvel <ardb@kernel.org>, Arnd Bergmann <arnd@arndb.de> Cc: linux-arm-kernel@lists.infradead.org, llvm@lists.linux.dev, Linus Walleij <linus.walleij@linaro.org> Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org
Series	CFI for ARM32 using LLVM \| expand [v4,0/8] CFI for ARM32 using LLVM [v4,1/8] ARM: bugs: Check in the vtable instead of defined aliases [v4,2/8] ARM: ftrace: Define ftrace_stub_graph [v4,3/8] ARM: mm: Make tlbflush routines CFI safe [v4,5/8] ARM: mm: Define prototypes for all per-processor calls [v4,6/8] ARM: lib: Annotate loop delay instructions for CFI [v4,7/8] ARM: hw_breakpoint: Handle CFI breakpoints [v4,8/8] ARM: Support CLANG CFI

diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 17665381be96..f1f231f20ff9 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -90,6 +90,7 @@ obj-$(CONFIG_CPU_V6) += proc-v6.o obj-$(CONFIG_CPU_V6K) += proc-v6.o obj-$(CONFIG_CPU_V7) += proc-v7.o proc-v7-bugs.o obj-$(CONFIG_CPU_V7M) += proc-v7m.o +obj-$(CONFIG_CFI_CLANG) += proc.o obj-$(CONFIG_OUTER_CACHE) += l2c-common.o obj-$(CONFIG_CACHE_B15_RAC) += cache-b15-rac.o diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index 6194ff0d6057..10c876e359c6 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -57,18 +57,20 @@ /* * cpu_arm1020_proc_init() */ -ENTRY(cpu_arm1020_proc_init) +SYM_TYPED_FUNC_START(cpu_arm1020_proc_init) ret lr +SYM_FUNC_END(cpu_arm1020_proc_init) /* * cpu_arm1020_proc_fin() */ -ENTRY(cpu_arm1020_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm1020_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm1020_proc_fin) /* * cpu_arm1020_reset(loc) @@ -81,7 +83,7 @@ ENTRY(cpu_arm1020_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_arm1020_reset) +SYM_TYPED_FUNC_START(cpu_arm1020_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -93,16 +95,17 @@ ENTRY(cpu_arm1020_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm1020_reset) +SYM_FUNC_END(cpu_arm1020_reset) .popsection /* * cpu_arm1020_do_idle() */ .align 5 -ENTRY(cpu_arm1020_do_idle) +SYM_TYPED_FUNC_START(cpu_arm1020_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt ret lr +SYM_FUNC_END(cpu_arm1020_do_idle) /* ================================= CACHE ================================ */ @@ -362,7 +365,7 @@ SYM_TYPED_FUNC_START(arm1020_dma_unmap_area) SYM_FUNC_END(arm1020_dma_unmap_area) .align 5 -ENTRY(cpu_arm1020_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm1020_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_DISABLE mov ip, #0 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -372,6 +375,7 @@ ENTRY(cpu_arm1020_dcache_clean_area) bhi 1b #endif ret lr +SYM_FUNC_END(cpu_arm1020_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -383,7 +387,7 @@ ENTRY(cpu_arm1020_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_arm1020_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm1020_switch_mm) #ifdef CONFIG_MMU #ifndef CONFIG_CPU_DCACHE_DISABLE mcr p15, 0, r3, c7, c10, 4 @@ -411,14 +415,15 @@ ENTRY(cpu_arm1020_switch_mm) mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs #endif /* CONFIG_MMU */ ret lr - +SYM_FUNC_END(cpu_arm1020_switch_mm) + /* * cpu_arm1020_set_pte(ptep, pte) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm1020_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_arm1020_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -429,6 +434,7 @@ ENTRY(cpu_arm1020_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif /* CONFIG_MMU */ ret lr +SYM_FUNC_END(cpu_arm1020_set_pte_ext) .type __arm1020_setup, #function __arm1020_setup: diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index 1e14f824384e..686a1428a0dd 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -57,18 +57,20 @@ /* * cpu_arm1020e_proc_init() */ -ENTRY(cpu_arm1020e_proc_init) +SYM_TYPED_FUNC_START(cpu_arm1020e_proc_init) ret lr +SYM_FUNC_END(cpu_arm1020e_proc_init) /* * cpu_arm1020e_proc_fin() */ -ENTRY(cpu_arm1020e_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm1020e_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm1020e_proc_fin) /* * cpu_arm1020e_reset(loc) @@ -81,7 +83,7 @@ ENTRY(cpu_arm1020e_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_arm1020e_reset) +SYM_TYPED_FUNC_START(cpu_arm1020e_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -93,16 +95,17 @@ ENTRY(cpu_arm1020e_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm1020e_reset) +SYM_FUNC_END(cpu_arm1020e_reset) .popsection /* * cpu_arm1020e_do_idle() */ .align 5 -ENTRY(cpu_arm1020e_do_idle) +SYM_TYPED_FUNC_START(cpu_arm1020e_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt ret lr +SYM_FUNC_END(cpu_arm1020e_do_idle) /* ================================= CACHE ================================ */ @@ -349,7 +352,7 @@ SYM_TYPED_FUNC_START(arm1020e_dma_unmap_area) SYM_FUNC_END(arm1020e_dma_unmap_area) .align 5 -ENTRY(cpu_arm1020e_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm1020e_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_DISABLE mov ip, #0 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -358,6 +361,7 @@ ENTRY(cpu_arm1020e_dcache_clean_area) bhi 1b #endif ret lr +SYM_FUNC_END(cpu_arm1020e_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -369,7 +373,7 @@ ENTRY(cpu_arm1020e_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_arm1020e_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm1020e_switch_mm) #ifdef CONFIG_MMU #ifndef CONFIG_CPU_DCACHE_DISABLE mcr p15, 0, r3, c7, c10, 4 @@ -396,14 +400,15 @@ ENTRY(cpu_arm1020e_switch_mm) mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs #endif ret lr - +SYM_FUNC_END(cpu_arm1020e_switch_mm) + /* * cpu_arm1020e_set_pte(ptep, pte) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm1020e_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_arm1020e_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -412,6 +417,7 @@ ENTRY(cpu_arm1020e_set_pte_ext) #endif #endif /* CONFIG_MMU */ ret lr +SYM_FUNC_END(cpu_arm1020e_set_pte_ext) .type __arm1020e_setup, #function __arm1020e_setup: diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S index 6710514bf34f..9215bb086c0d 100644 --- a/arch/arm/mm/proc-arm1022.S +++ b/arch/arm/mm/proc-arm1022.S @@ -57,18 +57,20 @@ /* * cpu_arm1022_proc_init() */ -ENTRY(cpu_arm1022_proc_init) +SYM_TYPED_FUNC_START(cpu_arm1022_proc_init) ret lr +SYM_FUNC_END(cpu_arm1022_proc_init) /* * cpu_arm1022_proc_fin() */ -ENTRY(cpu_arm1022_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm1022_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm1022_proc_fin) /* * cpu_arm1022_reset(loc) @@ -81,7 +83,7 @@ ENTRY(cpu_arm1022_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_arm1022_reset) +SYM_TYPED_FUNC_START(cpu_arm1022_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -93,16 +95,17 @@ ENTRY(cpu_arm1022_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm1022_reset) +SYM_FUNC_END(cpu_arm1022_reset) .popsection /* * cpu_arm1022_do_idle() */ .align 5 -ENTRY(cpu_arm1022_do_idle) +SYM_TYPED_FUNC_START(cpu_arm1022_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt ret lr +SYM_FUNC_END(cpu_arm1022_do_idle) /* ================================= CACHE ================================ */ @@ -348,7 +351,7 @@ SYM_TYPED_FUNC_START(arm1022_dma_unmap_area) SYM_FUNC_END(arm1022_dma_unmap_area) .align 5 -ENTRY(cpu_arm1022_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm1022_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_DISABLE mov ip, #0 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -357,6 +360,7 @@ ENTRY(cpu_arm1022_dcache_clean_area) bhi 1b #endif ret lr +SYM_FUNC_END(cpu_arm1022_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -368,7 +372,7 @@ ENTRY(cpu_arm1022_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_arm1022_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm1022_switch_mm) #ifdef CONFIG_MMU #ifndef CONFIG_CPU_DCACHE_DISABLE mov r1, #(CACHE_DSEGMENTS - 1) << 5 @ 16 segments @@ -388,14 +392,15 @@ ENTRY(cpu_arm1022_switch_mm) mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs #endif ret lr - +SYM_FUNC_END(cpu_arm1022_switch_mm) + /* * cpu_arm1022_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm1022_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_arm1022_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -404,6 +409,7 @@ ENTRY(cpu_arm1022_set_pte_ext) #endif #endif /* CONFIG_MMU */ ret lr +SYM_FUNC_END(cpu_arm1022_set_pte_ext) .type __arm1022_setup, #function __arm1022_setup: diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S index 2a2545b98295..a64d60e49489 100644 --- a/arch/arm/mm/proc-arm1026.S +++ b/arch/arm/mm/proc-arm1026.S @@ -57,18 +57,20 @@ /* * cpu_arm1026_proc_init() */ -ENTRY(cpu_arm1026_proc_init) +SYM_TYPED_FUNC_START(cpu_arm1026_proc_init) ret lr +SYM_FUNC_END(cpu_arm1026_proc_init) /* * cpu_arm1026_proc_fin() */ -ENTRY(cpu_arm1026_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm1026_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm1026_proc_fin) /* * cpu_arm1026_reset(loc) @@ -81,7 +83,7 @@ ENTRY(cpu_arm1026_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_arm1026_reset) +SYM_TYPED_FUNC_START(cpu_arm1026_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -93,16 +95,17 @@ ENTRY(cpu_arm1026_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm1026_reset) +SYM_FUNC_END(cpu_arm1026_reset) .popsection /* * cpu_arm1026_do_idle() */ .align 5 -ENTRY(cpu_arm1026_do_idle) +SYM_TYPED_FUNC_START(cpu_arm1026_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt ret lr +SYM_FUNC_END(cpu_arm1026_do_idle) /* ================================= CACHE ================================ */ @@ -343,7 +346,7 @@ SYM_TYPED_FUNC_START(arm1026_dma_unmap_area) SYM_FUNC_END(arm1026_dma_unmap_area) .align 5 -ENTRY(cpu_arm1026_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm1026_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_DISABLE mov ip, #0 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry @@ -352,6 +355,7 @@ ENTRY(cpu_arm1026_dcache_clean_area) bhi 1b #endif ret lr +SYM_FUNC_END(cpu_arm1026_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -363,7 +367,7 @@ ENTRY(cpu_arm1026_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_arm1026_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm1026_switch_mm) #ifdef CONFIG_MMU mov r1, #0 #ifndef CONFIG_CPU_DCACHE_DISABLE @@ -378,14 +382,15 @@ ENTRY(cpu_arm1026_switch_mm) mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs #endif ret lr - +SYM_FUNC_END(cpu_arm1026_switch_mm) + /* * cpu_arm1026_set_pte_ext(ptep, pte, ext) * * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm1026_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_arm1026_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -394,6 +399,7 @@ ENTRY(cpu_arm1026_set_pte_ext) #endif #endif /* CONFIG_MMU */ ret lr +SYM_FUNC_END(cpu_arm1026_set_pte_ext) .type __arm1026_setup, #function __arm1026_setup: diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S index 3b687e6dd9fd..59732c334e1d 100644 --- a/arch/arm/mm/proc-arm720.S +++ b/arch/arm/mm/proc-arm720.S @@ -20,6 +20,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <linux/cfi_types.h> #include <linux/pgtable.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> @@ -35,24 +36,30 @@ * * Notes : This processor does not require these */ -ENTRY(cpu_arm720_dcache_clean_area) -ENTRY(cpu_arm720_proc_init) +SYM_TYPED_FUNC_START(cpu_arm720_dcache_clean_area) ret lr +SYM_FUNC_END(cpu_arm720_dcache_clean_area) -ENTRY(cpu_arm720_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm720_proc_init) + ret lr +SYM_FUNC_END(cpu_arm720_proc_init) + +SYM_TYPED_FUNC_START(cpu_arm720_proc_fin) mrc p15, 0, r0, c1, c0, 0 bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm720_proc_fin) /* * Function: arm720_proc_do_idle(void) * Params : r0 = unused * Purpose : put the processor in proper idle mode */ -ENTRY(cpu_arm720_do_idle) +SYM_TYPED_FUNC_START(cpu_arm720_do_idle) ret lr +SYM_FUNC_END(cpu_arm720_do_idle) /* * Function: arm720_switch_mm(unsigned long pgd_phys) @@ -60,7 +67,7 @@ ENTRY(cpu_arm720_do_idle) * Purpose : Perform a task switch, saving the old process' state and restoring * the new. */ -ENTRY(cpu_arm720_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm720_switch_mm) #ifdef CONFIG_MMU mov r1, #0 mcr p15, 0, r1, c7, c7, 0 @ invalidate cache @@ -68,6 +75,7 @@ ENTRY(cpu_arm720_switch_mm) mcr p15, 0, r1, c8, c7, 0 @ flush TLB (v4) #endif ret lr +SYM_FUNC_END(cpu_arm720_switch_mm) /* * Function: arm720_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext) @@ -76,11 +84,12 @@ ENTRY(cpu_arm720_switch_mm) * Purpose : Set a PTE and flush it out of any WB cache */ .align 5 -ENTRY(cpu_arm720_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_arm720_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext wc_disable=0 #endif ret lr +SYM_FUNC_END(cpu_arm720_set_pte_ext) /* * Function: arm720_reset @@ -88,7 +97,7 @@ ENTRY(cpu_arm720_set_pte_ext) * Notes : This sets up everything for a reset */ .pushsection .idmap.text, "ax" -ENTRY(cpu_arm720_reset) +SYM_TYPED_FUNC_START(cpu_arm720_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate cache #ifdef CONFIG_MMU @@ -99,7 +108,7 @@ ENTRY(cpu_arm720_reset) bic ip, ip, #0x2100 @ ..v....s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm720_reset) +SYM_FUNC_END(cpu_arm720_reset) .popsection .type __arm710_setup, #function diff --git a/arch/arm/mm/proc-arm740.S b/arch/arm/mm/proc-arm740.S index f2ec3bc60874..78854df63964 100644 --- a/arch/arm/mm/proc-arm740.S +++ b/arch/arm/mm/proc-arm740.S @@ -6,6 +6,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <linux/cfi_types.h> #include <linux/pgtable.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> @@ -24,21 +25,32 @@ * * These are not required. */ -ENTRY(cpu_arm740_proc_init) -ENTRY(cpu_arm740_do_idle) -ENTRY(cpu_arm740_dcache_clean_area) -ENTRY(cpu_arm740_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm740_proc_init) ret lr +SYM_FUNC_END(cpu_arm740_proc_init) + +SYM_TYPED_FUNC_START(cpu_arm740_do_idle) + ret lr +SYM_FUNC_END(cpu_arm740_do_idle) + +SYM_TYPED_FUNC_START(cpu_arm740_dcache_clean_area) + ret lr +SYM_FUNC_END(cpu_arm740_dcache_clean_area) + +SYM_TYPED_FUNC_START(cpu_arm740_switch_mm) + ret lr +SYM_FUNC_END(cpu_arm740_switch_mm) /* * cpu_arm740_proc_fin() */ -ENTRY(cpu_arm740_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm740_proc_fin) mrc p15, 0, r0, c1, c0, 0 bic r0, r0, #0x3f000000 @ bank/f/lock/s bic r0, r0, #0x0000000c @ w-buffer/cache mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm740_proc_fin) /* * cpu_arm740_reset(loc) @@ -46,14 +58,14 @@ ENTRY(cpu_arm740_proc_fin) * Notes : This sets up everything for a reset */ .pushsection .idmap.text, "ax" -ENTRY(cpu_arm740_reset) +SYM_TYPED_FUNC_START(cpu_arm740_reset) mov ip, #0 mcr p15, 0, ip, c7, c0, 0 @ invalidate cache mrc p15, 0, ip, c1, c0, 0 @ get ctrl register bic ip, ip, #0x0000000c @ ............wc.. mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm740_reset) +SYM_FUNC_END(cpu_arm740_reset) .popsection .type __arm740_setup, #function diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index 01bbe7576c1c..baa3d4472147 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -6,6 +6,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <linux/cfi_types.h> #include <linux/pgtable.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> @@ -23,18 +24,29 @@ * cpu_arm7tdmi_switch_mm() * * These are not required. - */ -ENTRY(cpu_arm7tdmi_proc_init) -ENTRY(cpu_arm7tdmi_do_idle) -ENTRY(cpu_arm7tdmi_dcache_clean_area) -ENTRY(cpu_arm7tdmi_switch_mm) - ret lr +*/ +SYM_TYPED_FUNC_START(cpu_arm7tdmi_proc_init) + ret lr +SYM_FUNC_END(cpu_arm7tdmi_proc_init) + +SYM_TYPED_FUNC_START(cpu_arm7tdmi_do_idle) + ret lr +SYM_FUNC_END(cpu_arm7tdmi_do_idle) + +SYM_TYPED_FUNC_START(cpu_arm7tdmi_dcache_clean_area) + ret lr +SYM_FUNC_END(cpu_arm7tdmi_dcache_clean_area) + +SYM_TYPED_FUNC_START(cpu_arm7tdmi_switch_mm) + ret lr +SYM_FUNC_END(cpu_arm7tdmi_switch_mm) /* * cpu_arm7tdmi_proc_fin() - */ -ENTRY(cpu_arm7tdmi_proc_fin) - ret lr +*/ +SYM_TYPED_FUNC_START(cpu_arm7tdmi_proc_fin) + ret lr +SYM_FUNC_END(cpu_arm7tdmi_proc_fin) /* * Function: cpu_arm7tdmi_reset(loc) @@ -42,9 +54,9 @@ ENTRY(cpu_arm7tdmi_proc_fin) * Purpose : Sets up everything for a reset and jump to the location for soft reset. */ .pushsection .idmap.text, "ax" -ENTRY(cpu_arm7tdmi_reset) +SYM_TYPED_FUNC_START(cpu_arm7tdmi_reset) ret r0 -ENDPROC(cpu_arm7tdmi_reset) +SYM_FUNC_END(cpu_arm7tdmi_reset) .popsection .type __arm7tdmi_setup, #function diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index db7d09698372..6a4c1a3030cd 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -49,18 +49,20 @@ /* * cpu_arm920_proc_init() */ -ENTRY(cpu_arm920_proc_init) +SYM_TYPED_FUNC_START(cpu_arm920_proc_init) ret lr +SYM_FUNC_END(cpu_arm920_proc_init) /* * cpu_arm920_proc_fin() */ -ENTRY(cpu_arm920_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm920_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm920_proc_fin) /* * cpu_arm920_reset(loc) @@ -73,7 +75,7 @@ ENTRY(cpu_arm920_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_arm920_reset) +SYM_TYPED_FUNC_START(cpu_arm920_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -85,17 +87,17 @@ ENTRY(cpu_arm920_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm920_reset) +SYM_FUNC_END(cpu_arm920_reset) .popsection /* * cpu_arm920_do_idle() */ .align 5 -ENTRY(cpu_arm920_do_idle) +SYM_TYPED_FUNC_START(cpu_arm920_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt ret lr - +SYM_FUNC_END(cpu_arm920_do_idle) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -316,12 +318,13 @@ SYM_FUNC_END(arm920_dma_unmap_area) #endif /* !CONFIG_CPU_DCACHE_WRITETHROUGH */ -ENTRY(cpu_arm920_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm920_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE subs r1, r1, #CACHE_DLINESIZE bhi 1b ret lr +SYM_FUNC_END(cpu_arm920_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -333,7 +336,7 @@ ENTRY(cpu_arm920_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_arm920_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm920_switch_mm) #ifdef CONFIG_MMU mov ip, #0 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -357,6 +360,7 @@ ENTRY(cpu_arm920_switch_mm) mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs #endif ret lr +SYM_FUNC_END(cpu_arm920_switch_mm) /* * cpu_arm920_set_pte(ptep, pte, ext) @@ -364,7 +368,7 @@ ENTRY(cpu_arm920_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm920_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_arm920_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -372,21 +376,22 @@ ENTRY(cpu_arm920_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif ret lr +SYM_FUNC_END(cpu_arm920_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm920_suspend_size .equ cpu_arm920_suspend_size, 4 * 3 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_arm920_do_suspend) +SYM_TYPED_FUNC_START(cpu_arm920_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c13, c0, 0 @ PID mrc p15, 0, r5, c3, c0, 0 @ Domain ID mrc p15, 0, r6, c1, c0, 0 @ Control register stmia r0, {r4 - r6} ldmfd sp!, {r4 - r6, pc} -ENDPROC(cpu_arm920_do_suspend) +SYM_FUNC_END(cpu_arm920_do_suspend) -ENTRY(cpu_arm920_do_resume) +SYM_TYPED_FUNC_START(cpu_arm920_do_resume) mov ip, #0 mcr p15, 0, ip, c8, c7, 0 @ invalidate I+D TLBs mcr p15, 0, ip, c7, c7, 0 @ invalidate I+D caches @@ -396,7 +401,7 @@ ENTRY(cpu_arm920_do_resume) mcr p15, 0, r1, c2, c0, 0 @ TTB address mov r0, r6 @ control register b cpu_resume_mmu -ENDPROC(cpu_arm920_do_resume) +SYM_FUNC_END(cpu_arm920_do_resume) #endif .type __arm920_setup, #function diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S index bbd0ba1683de..8bddc734ea70 100644 --- a/arch/arm/mm/proc-arm922.S +++ b/arch/arm/mm/proc-arm922.S @@ -51,18 +51,20 @@ /* * cpu_arm922_proc_init() */ -ENTRY(cpu_arm922_proc_init) +SYM_TYPED_FUNC_START(cpu_arm922_proc_init) ret lr +SYM_FUNC_END(cpu_arm922_proc_init) /* * cpu_arm922_proc_fin() */ -ENTRY(cpu_arm922_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm922_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm922_proc_fin) /* * cpu_arm922_reset(loc) @@ -75,7 +77,7 @@ ENTRY(cpu_arm922_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_arm922_reset) +SYM_TYPED_FUNC_START(cpu_arm922_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -87,17 +89,17 @@ ENTRY(cpu_arm922_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm922_reset) +SYM_FUNC_END(cpu_arm922_reset) .popsection /* * cpu_arm922_do_idle() */ .align 5 -ENTRY(cpu_arm922_do_idle) +SYM_TYPED_FUNC_START(cpu_arm922_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt ret lr - +SYM_FUNC_END(cpu_arm922_do_idle) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -317,7 +319,7 @@ SYM_FUNC_END(arm922_dma_unmap_area) #endif /* !CONFIG_CPU_DCACHE_WRITETHROUGH */ -ENTRY(cpu_arm922_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm922_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -325,6 +327,7 @@ ENTRY(cpu_arm922_dcache_clean_area) bhi 1b #endif ret lr +SYM_FUNC_END(cpu_arm922_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -336,7 +339,7 @@ ENTRY(cpu_arm922_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_arm922_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm922_switch_mm) #ifdef CONFIG_MMU mov ip, #0 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -360,6 +363,7 @@ ENTRY(cpu_arm922_switch_mm) mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs #endif ret lr +SYM_FUNC_END(cpu_arm922_switch_mm) /* * cpu_arm922_set_pte_ext(ptep, pte, ext) @@ -367,7 +371,7 @@ ENTRY(cpu_arm922_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm922_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_arm922_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -375,6 +379,7 @@ ENTRY(cpu_arm922_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif /* CONFIG_MMU */ ret lr +SYM_FUNC_END(cpu_arm922_set_pte_ext) .type __arm922_setup, #function __arm922_setup: diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 7ecc95aa0546..85b056c80632 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -72,18 +72,20 @@ /* * cpu_arm925_proc_init() */ -ENTRY(cpu_arm925_proc_init) +SYM_TYPED_FUNC_START(cpu_arm925_proc_init) ret lr +SYM_FUNC_END(cpu_arm925_proc_init) /* * cpu_arm925_proc_fin() */ -ENTRY(cpu_arm925_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm925_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm925_proc_fin) /* * cpu_arm925_reset(loc) @@ -96,14 +98,14 @@ ENTRY(cpu_arm925_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_arm925_reset) +SYM_TYPED_FUNC_START(cpu_arm925_reset) /* Send software reset to MPU and DSP */ mov ip, #0xff000000 orr ip, ip, #0x00fe0000 orr ip, ip, #0x0000ce00 mov r4, #1 strh r4, [ip, #0x10] -ENDPROC(cpu_arm925_reset) +SYM_FUNC_END(cpu_arm925_reset) .popsection mov ip, #0 @@ -124,7 +126,7 @@ ENDPROC(cpu_arm925_reset) * Called with IRQs disabled */ .align 10 -ENTRY(cpu_arm925_do_idle) +SYM_TYPED_FUNC_START(cpu_arm925_do_idle) mov r0, #0 mrc p15, 0, r1, c1, c0, 0 @ Read control register mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer @@ -133,6 +135,7 @@ ENTRY(cpu_arm925_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt mcr p15, 0, r1, c1, c0, 0 @ Restore ICache enable ret lr +SYM_FUNC_END(cpu_arm925_do_idle) /* * flush_icache_all() @@ -370,7 +373,7 @@ SYM_TYPED_FUNC_START(arm925_dma_unmap_area) ret lr SYM_FUNC_END(arm925_dma_unmap_area) -ENTRY(cpu_arm925_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm925_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -379,6 +382,7 @@ ENTRY(cpu_arm925_dcache_clean_area) #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB ret lr +SYM_FUNC_END(cpu_arm925_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -390,7 +394,7 @@ ENTRY(cpu_arm925_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_arm925_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm925_switch_mm) #ifdef CONFIG_MMU mov ip, #0 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -408,6 +412,7 @@ ENTRY(cpu_arm925_switch_mm) mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs #endif ret lr +SYM_FUNC_END(cpu_arm925_switch_mm) /* * cpu_arm925_set_pte_ext(ptep, pte, ext) @@ -415,7 +420,7 @@ ENTRY(cpu_arm925_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm925_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_arm925_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -425,6 +430,7 @@ ENTRY(cpu_arm925_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif /* CONFIG_MMU */ ret lr +SYM_FUNC_END(cpu_arm925_set_pte_ext) .type __arm925_setup, #function __arm925_setup: diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 2aa42e330786..4569514e6371 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -41,18 +41,20 @@ /* * cpu_arm926_proc_init() */ -ENTRY(cpu_arm926_proc_init) +SYM_TYPED_FUNC_START(cpu_arm926_proc_init) ret lr +SYM_FUNC_END(cpu_arm926_proc_init) /* * cpu_arm926_proc_fin() */ -ENTRY(cpu_arm926_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm926_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm926_proc_fin) /* * cpu_arm926_reset(loc) @@ -65,7 +67,7 @@ ENTRY(cpu_arm926_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_arm926_reset) +SYM_TYPED_FUNC_START(cpu_arm926_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -77,7 +79,7 @@ ENTRY(cpu_arm926_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm926_reset) +SYM_FUNC_END(cpu_arm926_reset) .popsection /* @@ -86,7 +88,7 @@ ENDPROC(cpu_arm926_reset) * Called with IRQs disabled */ .align 10 -ENTRY(cpu_arm926_do_idle) +SYM_TYPED_FUNC_START(cpu_arm926_do_idle) mov r0, #0 mrc p15, 0, r1, c1, c0, 0 @ Read control register mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer @@ -99,6 +101,7 @@ ENTRY(cpu_arm926_do_idle) mcr p15, 0, r1, c1, c0, 0 @ Restore ICache enable msr cpsr_c, r3 @ Restore FIQ state ret lr +SYM_FUNC_END(cpu_arm926_do_idle) /* * flush_icache_all() @@ -333,7 +336,7 @@ SYM_TYPED_FUNC_START(arm926_dma_unmap_area) ret lr SYM_FUNC_END(arm926_dma_unmap_area) -ENTRY(cpu_arm926_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm926_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -342,6 +345,7 @@ ENTRY(cpu_arm926_dcache_clean_area) #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB ret lr +SYM_FUNC_END(cpu_arm926_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -353,7 +357,8 @@ ENTRY(cpu_arm926_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_arm926_switch_mm) + +SYM_TYPED_FUNC_START(cpu_arm926_switch_mm) #ifdef CONFIG_MMU mov ip, #0 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -369,6 +374,7 @@ ENTRY(cpu_arm926_switch_mm) mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs #endif ret lr +SYM_FUNC_END(cpu_arm926_switch_mm) /* * cpu_arm926_set_pte_ext(ptep, pte, ext) @@ -376,7 +382,7 @@ ENTRY(cpu_arm926_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_arm926_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_arm926_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -386,21 +392,22 @@ ENTRY(cpu_arm926_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif ret lr +SYM_FUNC_END(cpu_arm926_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm926_suspend_size .equ cpu_arm926_suspend_size, 4 * 3 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_arm926_do_suspend) +SYM_TYPED_FUNC_START(cpu_arm926_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c13, c0, 0 @ PID mrc p15, 0, r5, c3, c0, 0 @ Domain ID mrc p15, 0, r6, c1, c0, 0 @ Control register stmia r0, {r4 - r6} ldmfd sp!, {r4 - r6, pc} -ENDPROC(cpu_arm926_do_suspend) +SYM_FUNC_END(cpu_arm926_do_suspend) -ENTRY(cpu_arm926_do_resume) +SYM_TYPED_FUNC_START(cpu_arm926_do_resume) mov ip, #0 mcr p15, 0, ip, c8, c7, 0 @ invalidate I+D TLBs mcr p15, 0, ip, c7, c7, 0 @ invalidate I+D caches @@ -410,7 +417,7 @@ ENTRY(cpu_arm926_do_resume) mcr p15, 0, r1, c2, c0, 0 @ TTB address mov r0, r6 @ control register b cpu_resume_mmu -ENDPROC(cpu_arm926_do_resume) +SYM_FUNC_END(cpu_arm926_do_resume) #endif .type __arm926_setup, #function diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 533c924948db..ccdd6fa52261 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -26,19 +26,24 @@ * * These are not required. */ -ENTRY(cpu_arm940_proc_init) -ENTRY(cpu_arm940_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm940_proc_init) ret lr +SYM_FUNC_END(cpu_arm940_proc_init) + +SYM_TYPED_FUNC_START(cpu_arm940_switch_mm) + ret lr +SYM_FUNC_END(cpu_arm940_switch_mm) /* * cpu_arm940_proc_fin() */ -ENTRY(cpu_arm940_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm940_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x00001000 @ i-cache bic r0, r0, #0x00000004 @ d-cache mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm940_proc_fin) /* * cpu_arm940_reset(loc) @@ -46,7 +51,7 @@ ENTRY(cpu_arm940_proc_fin) * Notes : This sets up everything for a reset */ .pushsection .idmap.text, "ax" -ENTRY(cpu_arm940_reset) +SYM_TYPED_FUNC_START(cpu_arm940_reset) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ flush I cache mcr p15, 0, ip, c7, c6, 0 @ flush D cache @@ -56,16 +61,17 @@ ENTRY(cpu_arm940_reset) bic ip, ip, #0x00001000 @ i-cache mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm940_reset) +SYM_FUNC_END(cpu_arm940_reset) .popsection /* * cpu_arm940_do_idle() */ .align 5 -ENTRY(cpu_arm940_do_idle) +SYM_TYPED_FUNC_START(cpu_arm940_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt ret lr +SYM_FUNC_END(cpu_arm940_do_idle) /* * flush_icache_all() @@ -206,7 +212,7 @@ arm940_dma_inv_range: * - end - virtual end address */ arm940_dma_clean_range: -ENTRY(cpu_arm940_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm940_dcache_clean_area) mov ip, #0 #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments @@ -219,6 +225,7 @@ ENTRY(cpu_arm940_dcache_clean_area) #endif mcr p15, 0, ip, c7, c10, 4 @ drain WB ret lr +SYM_FUNC_END(cpu_arm940_dcache_clean_area) /* * dma_flush_range(start, end) diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 210d468d316a..c7a8f64aa23c 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -33,19 +33,24 @@ * * These are not required. */ -ENTRY(cpu_arm946_proc_init) -ENTRY(cpu_arm946_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm946_proc_init) ret lr +SYM_FUNC_END(cpu_arm946_proc_init) + +SYM_TYPED_FUNC_START(cpu_arm946_switch_mm) + ret lr +SYM_FUNC_END(cpu_arm946_switch_mm) /* * cpu_arm946_proc_fin() */ -ENTRY(cpu_arm946_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm946_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x00001000 @ i-cache bic r0, r0, #0x00000004 @ d-cache mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_arm946_proc_fin) /* * cpu_arm946_reset(loc) @@ -53,7 +58,7 @@ ENTRY(cpu_arm946_proc_fin) * Notes : This sets up everything for a reset */ .pushsection .idmap.text, "ax" -ENTRY(cpu_arm946_reset) +SYM_TYPED_FUNC_START(cpu_arm946_reset) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ flush I cache mcr p15, 0, ip, c7, c6, 0 @ flush D cache @@ -63,16 +68,17 @@ ENTRY(cpu_arm946_reset) bic ip, ip, #0x00001000 @ i-cache mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_arm946_reset) +SYM_FUNC_END(cpu_arm946_reset) .popsection /* * cpu_arm946_do_idle() */ .align 5 -ENTRY(cpu_arm946_do_idle) +SYM_TYPED_FUNC_START(cpu_arm946_do_idle) mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt ret lr +SYM_FUNC_END(cpu_arm946_do_idle) /* * flush_icache_all() @@ -314,7 +320,7 @@ SYM_TYPED_FUNC_START(arm946_dma_unmap_area) ret lr SYM_FUNC_END(arm946_dma_unmap_area) -ENTRY(cpu_arm946_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_arm946_dcache_clean_area) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE @@ -323,6 +329,7 @@ ENTRY(cpu_arm946_dcache_clean_area) #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB ret lr +SYM_FUNC_END(cpu_arm946_dcache_clean_area) .type __arm946_setup, #function __arm946_setup: diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index a054c0e9c034..c480a8400eff 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -6,6 +6,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <linux/cfi_types.h> #include <linux/pgtable.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> @@ -24,17 +25,28 @@ * * These are not required. */ -ENTRY(cpu_arm9tdmi_proc_init) -ENTRY(cpu_arm9tdmi_do_idle) -ENTRY(cpu_arm9tdmi_dcache_clean_area) -ENTRY(cpu_arm9tdmi_switch_mm) +SYM_TYPED_FUNC_START(cpu_arm9tdmi_proc_init) ret lr +SYM_FUNC_END(cpu_arm9tdmi_proc_init) + +SYM_TYPED_FUNC_START(cpu_arm9tdmi_do_idle) + ret lr +SYM_FUNC_END(cpu_arm9tdmi_do_idle) + +SYM_TYPED_FUNC_START(cpu_arm9tdmi_dcache_clean_area) + ret lr +SYM_FUNC_END(cpu_arm9tdmi_dcache_clean_area) + +SYM_TYPED_FUNC_START(cpu_arm9tdmi_switch_mm) + ret lr +SYM_FUNC_END(cpu_arm9tdmi_switch_mm) /* * cpu_arm9tdmi_proc_fin() */ -ENTRY(cpu_arm9tdmi_proc_fin) +SYM_TYPED_FUNC_START(cpu_arm9tdmi_proc_fin) ret lr +SYM_FUNC_END(cpu_arm9tdmi_proc_fin) /* * Function: cpu_arm9tdmi_reset(loc) @@ -42,9 +54,9 @@ ENTRY(cpu_arm9tdmi_proc_fin) * Purpose : Sets up everything for a reset and jump to the location for soft reset. */ .pushsection .idmap.text, "ax" -ENTRY(cpu_arm9tdmi_reset) +SYM_TYPED_FUNC_START(cpu_arm9tdmi_reset) ret r0 -ENDPROC(cpu_arm9tdmi_reset) +SYM_FUNC_END(cpu_arm9tdmi_reset) .popsection .type __arm9tdmi_setup, #function diff --git a/arch/arm/mm/proc-fa526.S b/arch/arm/mm/proc-fa526.S index 7729e4710194..7c16ccac8a05 100644 --- a/arch/arm/mm/proc-fa526.S +++ b/arch/arm/mm/proc-fa526.S @@ -27,13 +27,14 @@ /* * cpu_fa526_proc_init() */ -ENTRY(cpu_fa526_proc_init) +SYM_TYPED_FUNC_START(cpu_fa526_proc_init) ret lr +SYM_FUNC_END(cpu_fa526_proc_init) /* * cpu_fa526_proc_fin() */ -ENTRY(cpu_fa526_proc_fin) +SYM_TYPED_FUNC_START(cpu_fa526_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. @@ -41,6 +42,7 @@ ENTRY(cpu_fa526_proc_fin) nop nop ret lr +SYM_FUNC_END(cpu_fa526_proc_fin) /* * cpu_fa526_reset(loc) @@ -53,7 +55,7 @@ ENTRY(cpu_fa526_proc_fin) */ .align 4 .pushsection .idmap.text, "ax" -ENTRY(cpu_fa526_reset) +SYM_TYPED_FUNC_START(cpu_fa526_reset) /* TODO: Use CP8 if possible... */ mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches @@ -69,24 +71,25 @@ ENTRY(cpu_fa526_reset) nop nop ret r0 -ENDPROC(cpu_fa526_reset) +SYM_FUNC_END(cpu_fa526_reset) .popsection /* * cpu_fa526_do_idle() */ .align 4 -ENTRY(cpu_fa526_do_idle) +SYM_TYPED_FUNC_START(cpu_fa526_do_idle) ret lr +SYM_FUNC_END(cpu_fa526_do_idle) - -ENTRY(cpu_fa526_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_fa526_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE subs r1, r1, #CACHE_DLINESIZE bhi 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB ret lr +SYM_FUNC_END(cpu_fa526_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -98,7 +101,7 @@ ENTRY(cpu_fa526_dcache_clean_area) * pgd: new page tables */ .align 4 -ENTRY(cpu_fa526_switch_mm) +SYM_TYPED_FUNC_START(cpu_fa526_switch_mm) #ifdef CONFIG_MMU mov ip, #0 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH @@ -114,6 +117,7 @@ ENTRY(cpu_fa526_switch_mm) mcr p15, 0, ip, c8, c7, 0 @ invalidate UTLB #endif ret lr +SYM_FUNC_END(cpu_fa526_switch_mm) /* * cpu_fa526_set_pte_ext(ptep, pte, ext) @@ -121,7 +125,7 @@ ENTRY(cpu_fa526_switch_mm) * Set a PTE and flush it out */ .align 4 -ENTRY(cpu_fa526_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_fa526_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -130,6 +134,7 @@ ENTRY(cpu_fa526_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif ret lr +SYM_FUNC_END(cpu_fa526_set_pte_ext) .type __fa526_setup, #function __fa526_setup: diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index 16d0b7a600fa..3f7f336f7284 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -44,7 +44,7 @@ __cache_params: /* * cpu_feroceon_proc_init() */ -ENTRY(cpu_feroceon_proc_init) +SYM_TYPED_FUNC_START(cpu_feroceon_proc_init) mrc p15, 0, r0, c0, c0, 1 @ read cache type register ldr r1, __cache_params mov r2, #(16 << 5) @@ -62,11 +62,12 @@ ENTRY(cpu_feroceon_proc_init) str_l r1, VFP_arch_feroceon, r2 #endif ret lr +SYM_FUNC_END(cpu_feroceon_proc_init) /* * cpu_feroceon_proc_fin() */ -ENTRY(cpu_feroceon_proc_fin) +SYM_TYPED_FUNC_START(cpu_feroceon_proc_fin) #if defined(CONFIG_CACHE_FEROCEON_L2) && \ !defined(CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH) mov r0, #0 @@ -79,6 +80,7 @@ ENTRY(cpu_feroceon_proc_fin) bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_feroceon_proc_fin) /* * cpu_feroceon_reset(loc) @@ -91,7 +93,7 @@ ENTRY(cpu_feroceon_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_feroceon_reset) +SYM_TYPED_FUNC_START(cpu_feroceon_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -103,7 +105,7 @@ ENTRY(cpu_feroceon_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_feroceon_reset) +SYM_FUNC_END(cpu_feroceon_reset) .popsection /* @@ -112,11 +114,12 @@ ENDPROC(cpu_feroceon_reset) * Called with IRQs disabled */ .align 5 -ENTRY(cpu_feroceon_do_idle) +SYM_TYPED_FUNC_START(cpu_feroceon_do_idle) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ Drain write buffer mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt ret lr +SYM_FUNC_END(cpu_feroceon_do_idle) /* * flush_icache_all() @@ -417,7 +420,7 @@ SYM_TYPED_FUNC_START(feroceon_dma_unmap_area) SYM_FUNC_END(feroceon_dma_unmap_area) .align 5 -ENTRY(cpu_feroceon_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_feroceon_dcache_clean_area) #if defined(CONFIG_CACHE_FEROCEON_L2) && \ !defined(CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH) mov r2, r0 @@ -436,6 +439,7 @@ ENTRY(cpu_feroceon_dcache_clean_area) #endif mcr p15, 0, r0, c7, c10, 4 @ drain WB ret lr +SYM_FUNC_END(cpu_feroceon_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -447,7 +451,7 @@ ENTRY(cpu_feroceon_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_feroceon_switch_mm) +SYM_TYPED_FUNC_START(cpu_feroceon_switch_mm) #ifdef CONFIG_MMU /* * Note: we wish to call __flush_whole_cache but we need to preserve @@ -468,6 +472,7 @@ ENTRY(cpu_feroceon_switch_mm) #else ret lr #endif +SYM_FUNC_END(cpu_feroceon_switch_mm) /* * cpu_feroceon_set_pte_ext(ptep, pte, ext) @@ -475,7 +480,7 @@ ENTRY(cpu_feroceon_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_feroceon_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_feroceon_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext wc_disable=0 mov r0, r0 @@ -487,21 +492,22 @@ ENTRY(cpu_feroceon_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif ret lr +SYM_FUNC_END(cpu_feroceon_set_pte_ext) /* Suspend/resume support: taken from arch/arm/mm/proc-arm926.S */ .globl cpu_feroceon_suspend_size .equ cpu_feroceon_suspend_size, 4 * 3 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_feroceon_do_suspend) +SYM_TYPED_FUNC_START(cpu_feroceon_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c13, c0, 0 @ PID mrc p15, 0, r5, c3, c0, 0 @ Domain ID mrc p15, 0, r6, c1, c0, 0 @ Control register stmia r0, {r4 - r6} ldmfd sp!, {r4 - r6, pc} -ENDPROC(cpu_feroceon_do_suspend) +SYM_FUNC_END(cpu_feroceon_do_suspend) -ENTRY(cpu_feroceon_do_resume) +SYM_TYPED_FUNC_START(cpu_feroceon_do_resume) mov ip, #0 mcr p15, 0, ip, c8, c7, 0 @ invalidate I+D TLBs mcr p15, 0, ip, c7, c7, 0 @ invalidate I+D caches @@ -511,7 +517,7 @@ ENTRY(cpu_feroceon_do_resume) mcr p15, 0, r1, c2, c0, 0 @ TTB address mov r0, r6 @ control register b cpu_resume_mmu -ENDPROC(cpu_feroceon_do_resume) +SYM_FUNC_END(cpu_feroceon_do_resume) #endif .type __feroceon_setup, #function diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S index 1d4b54f9bf7a..a10640b2d065 100644 --- a/arch/arm/mm/proc-mohawk.S +++ b/arch/arm/mm/proc-mohawk.S @@ -32,18 +32,20 @@ /* * cpu_mohawk_proc_init() */ -ENTRY(cpu_mohawk_proc_init) +SYM_TYPED_FUNC_START(cpu_mohawk_proc_init) ret lr +SYM_FUNC_END(cpu_mohawk_proc_init) /* * cpu_mohawk_proc_fin() */ -ENTRY(cpu_mohawk_proc_fin) +SYM_TYPED_FUNC_START(cpu_mohawk_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1800 @ ...iz........... bic r0, r0, #0x0006 @ .............ca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_mohawk_proc_fin) /* * cpu_mohawk_reset(loc) @@ -58,7 +60,7 @@ ENTRY(cpu_mohawk_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_mohawk_reset) +SYM_TYPED_FUNC_START(cpu_mohawk_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -68,7 +70,7 @@ ENTRY(cpu_mohawk_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_mohawk_reset) +SYM_FUNC_END(cpu_mohawk_reset) .popsection /* @@ -77,11 +79,12 @@ ENDPROC(cpu_mohawk_reset) * Called with IRQs disabled */ .align 5 -ENTRY(cpu_mohawk_do_idle) +SYM_TYPED_FUNC_START(cpu_mohawk_do_idle) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mcr p15, 0, r0, c7, c0, 4 @ wait for interrupt ret lr +SYM_FUNC_END(cpu_mohawk_do_idle) /* * flush_icache_all() @@ -298,13 +301,14 @@ SYM_TYPED_FUNC_START(mohawk_dma_unmap_area) ret lr SYM_FUNC_END(mohawk_dma_unmap_area) -ENTRY(cpu_mohawk_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_mohawk_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHE_DLINESIZE subs r1, r1, #CACHE_DLINESIZE bhi 1b mcr p15, 0, r0, c7, c10, 4 @ drain WB ret lr +SYM_FUNC_END(cpu_mohawk_dcache_clean_area) /* * cpu_mohawk_switch_mm(pgd) @@ -314,7 +318,7 @@ ENTRY(cpu_mohawk_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_mohawk_switch_mm) +SYM_TYPED_FUNC_START(cpu_mohawk_switch_mm) mov ip, #0 mcr p15, 0, ip, c7, c14, 0 @ clean & invalidate all D cache mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache @@ -323,6 +327,7 @@ ENTRY(cpu_mohawk_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs ret lr +SYM_FUNC_END(cpu_mohawk_switch_mm) /* * cpu_mohawk_set_pte_ext(ptep, pte, ext) @@ -330,7 +335,7 @@ ENTRY(cpu_mohawk_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_mohawk_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_mohawk_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext mov r0, r0 @@ -338,11 +343,12 @@ ENTRY(cpu_mohawk_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB ret lr #endif +SYM_FUNC_END(cpu_mohawk_set_pte_ext) .globl cpu_mohawk_suspend_size .equ cpu_mohawk_suspend_size, 4 * 6 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_mohawk_do_suspend) +SYM_TYPED_FUNC_START(cpu_mohawk_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode mrc p15, 0, r5, c15, c1, 0 @ CP access reg @@ -353,9 +359,9 @@ ENTRY(cpu_mohawk_do_suspend) bic r4, r4, #2 @ clear frequency change bit stmia r0, {r4 - r9} @ store cp regs ldmia sp!, {r4 - r9, pc} -ENDPROC(cpu_mohawk_do_suspend) +SYM_FUNC_END(cpu_mohawk_do_suspend) -ENTRY(cpu_mohawk_do_resume) +SYM_TYPED_FUNC_START(cpu_mohawk_do_resume) ldmia r0, {r4 - r9} @ load cp regs mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I & D caches, BTB @@ -371,7 +377,7 @@ ENTRY(cpu_mohawk_do_resume) mcr p15, 0, r8, c1, c0, 1 @ auxiliary control reg mov r0, r9 @ control register b cpu_resume_mmu -ENDPROC(cpu_mohawk_do_resume) +SYM_FUNC_END(cpu_mohawk_do_resume) #endif .type __mohawk_setup, #function diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S index 4071f7a61cb6..3da76fab8ac3 100644 --- a/arch/arm/mm/proc-sa110.S +++ b/arch/arm/mm/proc-sa110.S @@ -12,6 +12,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <linux/cfi_types.h> #include <linux/pgtable.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> @@ -32,15 +33,16 @@ /* * cpu_sa110_proc_init() */ -ENTRY(cpu_sa110_proc_init) +SYM_TYPED_FUNC_START(cpu_sa110_proc_init) mov r0, #0 mcr p15, 0, r0, c15, c1, 2 @ Enable clock switching ret lr +SYM_FUNC_END(cpu_sa110_proc_init) /* * cpu_sa110_proc_fin() */ -ENTRY(cpu_sa110_proc_fin) +SYM_TYPED_FUNC_START(cpu_sa110_proc_fin) mov r0, #0 mcr p15, 0, r0, c15, c2, 2 @ Disable clock switching mrc p15, 0, r0, c1, c0, 0 @ ctrl register @@ -48,6 +50,7 @@ ENTRY(cpu_sa110_proc_fin) bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_sa110_proc_fin) /* * cpu_sa110_reset(loc) @@ -60,7 +63,7 @@ ENTRY(cpu_sa110_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_sa110_reset) +SYM_TYPED_FUNC_START(cpu_sa110_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -72,7 +75,7 @@ ENTRY(cpu_sa110_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_sa110_reset) +SYM_FUNC_END(cpu_sa110_reset) .popsection /* @@ -88,7 +91,7 @@ ENDPROC(cpu_sa110_reset) */ .align 5 -ENTRY(cpu_sa110_do_idle) +SYM_TYPED_FUNC_START(cpu_sa110_do_idle) mcr p15, 0, ip, c15, c2, 2 @ disable clock switching ldr r1, =UNCACHEABLE_ADDR @ load from uncacheable loc ldr r1, [r1, #0] @ force switch to MCLK @@ -101,6 +104,7 @@ ENTRY(cpu_sa110_do_idle) mov r0, r0 @ safety mcr p15, 0, r0, c15, c1, 2 @ enable clock switching ret lr +SYM_FUNC_END(cpu_sa110_do_idle) /* ================================= CACHE ================================ */ @@ -113,12 +117,13 @@ ENTRY(cpu_sa110_do_idle) * addr: cache-unaligned virtual address */ .align 5 -ENTRY(cpu_sa110_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_sa110_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #DCACHELINESIZE subs r1, r1, #DCACHELINESIZE bhi 1b ret lr +SYM_FUNC_END(cpu_sa110_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -130,7 +135,7 @@ ENTRY(cpu_sa110_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_sa110_switch_mm) +SYM_TYPED_FUNC_START(cpu_sa110_switch_mm) #ifdef CONFIG_MMU str lr, [sp, #-4]! bl v4wb_flush_kern_cache_all @ clears IP @@ -140,6 +145,7 @@ ENTRY(cpu_sa110_switch_mm) #else ret lr #endif +SYM_FUNC_END(cpu_sa110_switch_mm) /* * cpu_sa110_set_pte_ext(ptep, pte, ext) @@ -147,7 +153,7 @@ ENTRY(cpu_sa110_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_sa110_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_sa110_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext wc_disable=0 mov r0, r0 @@ -155,6 +161,7 @@ ENTRY(cpu_sa110_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif ret lr +SYM_FUNC_END(cpu_sa110_set_pte_ext) .type __sa110_setup, #function __sa110_setup: diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index e723bd4119d3..7c496195e440 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -17,6 +17,7 @@ */ #include <linux/linkage.h> #include <linux/init.h> +#include <linux/cfi_types.h> #include <linux/pgtable.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> @@ -36,11 +37,12 @@ /* * cpu_sa1100_proc_init() */ -ENTRY(cpu_sa1100_proc_init) +SYM_TYPED_FUNC_START(cpu_sa1100_proc_init) mov r0, #0 mcr p15, 0, r0, c15, c1, 2 @ Enable clock switching mcr p15, 0, r0, c9, c0, 5 @ Allow read-buffer operations from userland ret lr +SYM_FUNC_END(cpu_sa1100_proc_init) /* * cpu_sa1100_proc_fin() @@ -49,13 +51,14 @@ ENTRY(cpu_sa1100_proc_init) * - Disable interrupts * - Clean and turn off caches. */ -ENTRY(cpu_sa1100_proc_fin) +SYM_TYPED_FUNC_START(cpu_sa1100_proc_fin) mcr p15, 0, ip, c15, c2, 2 @ Disable clock switching mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x000e @ ............wca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_sa1100_proc_fin) /* * cpu_sa1100_reset(loc) @@ -68,7 +71,7 @@ ENTRY(cpu_sa1100_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_sa1100_reset) +SYM_TYPED_FUNC_START(cpu_sa1100_reset) mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches mcr p15, 0, ip, c7, c10, 4 @ drain WB @@ -80,7 +83,7 @@ ENTRY(cpu_sa1100_reset) bic ip, ip, #0x1100 @ ...i...s........ mcr p15, 0, ip, c1, c0, 0 @ ctrl register ret r0 -ENDPROC(cpu_sa1100_reset) +SYM_FUNC_END(cpu_sa1100_reset) .popsection /* @@ -95,7 +98,7 @@ ENDPROC(cpu_sa1100_reset) * 3 = switch to fast processor clock */ .align 5 -ENTRY(cpu_sa1100_do_idle) +SYM_TYPED_FUNC_START(cpu_sa1100_do_idle) mov r0, r0 @ 4 nop padding mov r0, r0 mov r0, r0 @@ -111,6 +114,7 @@ ENTRY(cpu_sa1100_do_idle) mov r0, r0 @ safety mcr p15, 0, r0, c15, c1, 2 @ enable clock switching ret lr +SYM_FUNC_END(cpu_sa1100_do_idle) /* ================================= CACHE ================================ */ @@ -123,12 +127,13 @@ ENTRY(cpu_sa1100_do_idle) * addr: cache-unaligned virtual address */ .align 5 -ENTRY(cpu_sa1100_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_sa1100_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #DCACHELINESIZE subs r1, r1, #DCACHELINESIZE bhi 1b ret lr +SYM_FUNC_END(cpu_sa1100_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -140,7 +145,7 @@ ENTRY(cpu_sa1100_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_sa1100_switch_mm) +SYM_TYPED_FUNC_START(cpu_sa1100_switch_mm) #ifdef CONFIG_MMU str lr, [sp, #-4]! bl v4wb_flush_kern_cache_all @ clears IP @@ -151,6 +156,7 @@ ENTRY(cpu_sa1100_switch_mm) #else ret lr #endif +SYM_FUNC_END(cpu_sa1100_switch_mm) /* * cpu_sa1100_set_pte_ext(ptep, pte, ext) @@ -158,7 +164,7 @@ ENTRY(cpu_sa1100_switch_mm) * Set a PTE and flush it out */ .align 5 -ENTRY(cpu_sa1100_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_sa1100_set_pte_ext) #ifdef CONFIG_MMU armv3_set_pte_ext wc_disable=0 mov r0, r0 @@ -166,20 +172,21 @@ ENTRY(cpu_sa1100_set_pte_ext) mcr p15, 0, r0, c7, c10, 4 @ drain WB #endif ret lr +SYM_FUNC_END(cpu_sa1100_set_pte_ext) .globl cpu_sa1100_suspend_size .equ cpu_sa1100_suspend_size, 4 * 3 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_sa1100_do_suspend) +SYM_TYPED_FUNC_START(cpu_sa1100_do_suspend) stmfd sp!, {r4 - r6, lr} mrc p15, 0, r4, c3, c0, 0 @ domain ID mrc p15, 0, r5, c13, c0, 0 @ PID mrc p15, 0, r6, c1, c0, 0 @ control reg stmia r0, {r4 - r6} @ store cp regs ldmfd sp!, {r4 - r6, pc} -ENDPROC(cpu_sa1100_do_suspend) +SYM_FUNC_END(cpu_sa1100_do_suspend) -ENTRY(cpu_sa1100_do_resume) +SYM_TYPED_FUNC_START(cpu_sa1100_do_resume) ldmia r0, {r4 - r6} @ load cp regs mov ip, #0 mcr p15, 0, ip, c8, c7, 0 @ flush I+D TLBs @@ -192,7 +199,7 @@ ENTRY(cpu_sa1100_do_resume) mcr p15, 0, r5, c13, c0, 0 @ PID mov r0, r6 @ control register b cpu_resume_mmu -ENDPROC(cpu_sa1100_do_resume) +SYM_FUNC_END(cpu_sa1100_do_resume) #endif .type __sa1100_setup, #function diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 203dff89ab1a..90a01f5950b9 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -8,6 +8,7 @@ * This is the "shell" of the ARMv6 processor support. */ #include <linux/init.h> +#include <linux/cfi_types.h> #include <linux/linkage.h> #include <linux/pgtable.h> #include <asm/assembler.h> @@ -34,15 +35,17 @@ .arch armv6 -ENTRY(cpu_v6_proc_init) +SYM_TYPED_FUNC_START(cpu_v6_proc_init) ret lr +SYM_FUNC_END(cpu_v6_proc_init) -ENTRY(cpu_v6_proc_fin) +SYM_TYPED_FUNC_START(cpu_v6_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x0006 @ .............ca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_v6_proc_fin) /* * cpu_v6_reset(loc) @@ -55,14 +58,14 @@ ENTRY(cpu_v6_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_v6_reset) +SYM_TYPED_FUNC_START(cpu_v6_reset) mrc p15, 0, r1, c1, c0, 0 @ ctrl register bic r1, r1, #0x1 @ ...............m mcr p15, 0, r1, c1, c0, 0 @ disable MMU mov r1, #0 mcr p15, 0, r1, c7, c5, 4 @ ISB ret r0 -ENDPROC(cpu_v6_reset) +SYM_FUNC_END(cpu_v6_reset) .popsection /* @@ -72,18 +75,20 @@ ENDPROC(cpu_v6_reset) * * IRQs are already disabled. */ -ENTRY(cpu_v6_do_idle) +SYM_TYPED_FUNC_START(cpu_v6_do_idle) mov r1, #0 mcr p15, 0, r1, c7, c10, 4 @ DWB - WFI may enter a low-power mode mcr p15, 0, r1, c7, c0, 4 @ wait for interrupt ret lr +SYM_FUNC_END(cpu_v6_do_idle) -ENTRY(cpu_v6_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_v6_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #D_CACHE_LINE_SIZE subs r1, r1, #D_CACHE_LINE_SIZE bhi 1b ret lr +SYM_FUNC_END(cpu_v6_dcache_clean_area) /* * cpu_v6_switch_mm(pgd_phys, tsk) @@ -95,7 +100,7 @@ ENTRY(cpu_v6_dcache_clean_area) * It is assumed that: * - we are not using split page tables */ -ENTRY(cpu_v6_switch_mm) +SYM_TYPED_FUNC_START(cpu_v6_switch_mm) #ifdef CONFIG_MMU mov r2, #0 mmid r1, r1 @ get mm->context.id @@ -113,6 +118,7 @@ ENTRY(cpu_v6_switch_mm) mcr p15, 0, r1, c13, c0, 1 @ set context ID #endif ret lr +SYM_FUNC_END(cpu_v6_switch_mm) /* * cpu_v6_set_pte_ext(ptep, pte, ext) @@ -126,17 +132,18 @@ ENTRY(cpu_v6_switch_mm) */ armv6_mt_table cpu_v6 -ENTRY(cpu_v6_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_v6_set_pte_ext) #ifdef CONFIG_MMU armv6_set_pte_ext cpu_v6 #endif ret lr +SYM_FUNC_END(cpu_v6_set_pte_ext) /* Suspend/resume support: taken from arch/arm/mach-s3c64xx/sleep.S */ .globl cpu_v6_suspend_size .equ cpu_v6_suspend_size, 4 * 6 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_v6_do_suspend) +SYM_TYPED_FUNC_START(cpu_v6_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID #ifdef CONFIG_MMU @@ -148,9 +155,9 @@ ENTRY(cpu_v6_do_suspend) mrc p15, 0, r9, c1, c0, 0 @ control register stmia r0, {r4 - r9} ldmfd sp!, {r4- r9, pc} -ENDPROC(cpu_v6_do_suspend) +SYM_FUNC_END(cpu_v6_do_suspend) -ENTRY(cpu_v6_do_resume) +SYM_TYPED_FUNC_START(cpu_v6_do_resume) mov ip, #0 mcr p15, 0, ip, c7, c14, 0 @ clean+invalidate D cache mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache @@ -172,7 +179,7 @@ ENTRY(cpu_v6_do_resume) mcr p15, 0, ip, c7, c5, 4 @ ISB mov r0, r9 @ control register b cpu_resume_mmu -ENDPROC(cpu_v6_do_resume) +SYM_FUNC_END(cpu_v6_do_resume) #endif string cpu_v6_name, "ARMv6-compatible processor" diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S index 0a3083ad19c2..1007702fcaf3 100644 --- a/arch/arm/mm/proc-v7-2level.S +++ b/arch/arm/mm/proc-v7-2level.S @@ -40,7 +40,7 @@ * even on Cortex-A8 revisions not affected by 430973. * If IBE is not set, the flush BTAC/BTB won't do anything. */ -ENTRY(cpu_v7_switch_mm) +SYM_TYPED_FUNC_START(cpu_v7_switch_mm) #ifdef CONFIG_MMU mmid r1, r1 @ get mm->context.id ALT_SMP(orr r0, r0, #TTB_FLAGS_SMP) @@ -59,7 +59,7 @@ ENTRY(cpu_v7_switch_mm) isb #endif bx lr -ENDPROC(cpu_v7_switch_mm) +SYM_FUNC_END(cpu_v7_switch_mm) /* * cpu_v7_set_pte_ext(ptep, pte) @@ -71,7 +71,7 @@ ENDPROC(cpu_v7_switch_mm) * - pte - PTE value to store * - ext - value for extended PTE bits */ -ENTRY(cpu_v7_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_v7_set_pte_ext) #ifdef CONFIG_MMU str r1, [r0] @ linux version @@ -106,7 +106,7 @@ ENTRY(cpu_v7_set_pte_ext) ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte #endif bx lr -ENDPROC(cpu_v7_set_pte_ext) +SYM_FUNC_END(cpu_v7_set_pte_ext) /* * Memory region attributes with SCTLR.TRE=1 diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S index 131984462d0d..bdabc15cde56 100644 --- a/arch/arm/mm/proc-v7-3level.S +++ b/arch/arm/mm/proc-v7-3level.S @@ -42,7 +42,7 @@ * Set the translation table base pointer to be pgd_phys (physical address of * the new TTB). */ -ENTRY(cpu_v7_switch_mm) +SYM_TYPED_FUNC_START(cpu_v7_switch_mm) #ifdef CONFIG_MMU mmid r2, r2 asid r2, r2 @@ -51,7 +51,7 @@ ENTRY(cpu_v7_switch_mm) isb #endif ret lr -ENDPROC(cpu_v7_switch_mm) +SYM_FUNC_END(cpu_v7_switch_mm) #ifdef __ARMEB__ #define rl r3 @@ -68,7 +68,7 @@ ENDPROC(cpu_v7_switch_mm) * - ptep - pointer to level 3 translation table entry * - pte - PTE value to store (64-bit in r2 and r3) */ -ENTRY(cpu_v7_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_v7_set_pte_ext) #ifdef CONFIG_MMU tst rl, #L_PTE_VALID beq 1f @@ -87,7 +87,7 @@ ENTRY(cpu_v7_set_pte_ext) ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte #endif ret lr -ENDPROC(cpu_v7_set_pte_ext) +SYM_FUNC_END(cpu_v7_set_pte_ext) /* * Memory region attributes for LPAE (defined in pgtable-3level.h): diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 193c7aeb6703..5fb9a6aecb00 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -7,6 +7,7 @@ * This is the "shell" of the ARMv7 processor support. */ #include <linux/arm-smccc.h> +#include <linux/cfi_types.h> #include <linux/init.h> #include <linux/linkage.h> #include <linux/pgtable.h> @@ -26,17 +27,17 @@ .arch armv7-a -ENTRY(cpu_v7_proc_init) +SYM_TYPED_FUNC_START(cpu_v7_proc_init) ret lr -ENDPROC(cpu_v7_proc_init) +SYM_FUNC_END(cpu_v7_proc_init) -ENTRY(cpu_v7_proc_fin) +SYM_TYPED_FUNC_START(cpu_v7_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x0006 @ .............ca. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr -ENDPROC(cpu_v7_proc_fin) +SYM_FUNC_END(cpu_v7_proc_fin) /* * cpu_v7_reset(loc, hyp) @@ -53,7 +54,7 @@ ENDPROC(cpu_v7_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_v7_reset) +SYM_TYPED_FUNC_START(cpu_v7_reset) mrc p15, 0, r2, c1, c0, 0 @ ctrl register bic r2, r2, #0x1 @ ...............m THUMB( bic r2, r2, #1 << 30 ) @ SCTLR.TE (Thumb exceptions) @@ -64,7 +65,7 @@ ENTRY(cpu_v7_reset) bne __hyp_soft_restart #endif bx r0 -ENDPROC(cpu_v7_reset) +SYM_FUNC_END(cpu_v7_reset) .popsection /* @@ -74,13 +75,13 @@ ENDPROC(cpu_v7_reset) * * IRQs are already disabled. */ -ENTRY(cpu_v7_do_idle) +SYM_TYPED_FUNC_START(cpu_v7_do_idle) dsb @ WFI may enter a low-power mode wfi ret lr -ENDPROC(cpu_v7_do_idle) +SYM_FUNC_END(cpu_v7_do_idle) -ENTRY(cpu_v7_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_v7_dcache_clean_area) ALT_SMP(W(nop)) @ MP extensions imply L1 PTW ALT_UP_B(1f) ret lr @@ -91,38 +92,39 @@ ENTRY(cpu_v7_dcache_clean_area) bhi 2b dsb ishst ret lr -ENDPROC(cpu_v7_dcache_clean_area) +SYM_FUNC_END(cpu_v7_dcache_clean_area) #ifdef CONFIG_ARM_PSCI .arch_extension sec -ENTRY(cpu_v7_smc_switch_mm) +SYM_TYPED_FUNC_START(cpu_v7_smc_switch_mm) stmfd sp!, {r0 - r3} movw r0, #:lower16:ARM_SMCCC_ARCH_WORKAROUND_1 movt r0, #:upper16:ARM_SMCCC_ARCH_WORKAROUND_1 smc #0 ldmfd sp!, {r0 - r3} b cpu_v7_switch_mm -ENDPROC(cpu_v7_smc_switch_mm) +SYM_FUNC_END(cpu_v7_smc_switch_mm) .arch_extension virt -ENTRY(cpu_v7_hvc_switch_mm) +SYM_TYPED_FUNC_START(cpu_v7_hvc_switch_mm) stmfd sp!, {r0 - r3} movw r0, #:lower16:ARM_SMCCC_ARCH_WORKAROUND_1 movt r0, #:upper16:ARM_SMCCC_ARCH_WORKAROUND_1 hvc #0 ldmfd sp!, {r0 - r3} b cpu_v7_switch_mm -ENDPROC(cpu_v7_hvc_switch_mm) +SYM_FUNC_END(cpu_v7_hvc_switch_mm) #endif -ENTRY(cpu_v7_iciallu_switch_mm) + +SYM_TYPED_FUNC_START(cpu_v7_iciallu_switch_mm) mov r3, #0 mcr p15, 0, r3, c7, c5, 0 @ ICIALLU b cpu_v7_switch_mm -ENDPROC(cpu_v7_iciallu_switch_mm) -ENTRY(cpu_v7_bpiall_switch_mm) +SYM_FUNC_END(cpu_v7_iciallu_switch_mm) +SYM_TYPED_FUNC_START(cpu_v7_bpiall_switch_mm) mov r3, #0 mcr p15, 0, r3, c7, c5, 6 @ flush BTAC/BTB b cpu_v7_switch_mm -ENDPROC(cpu_v7_bpiall_switch_mm) +SYM_FUNC_END(cpu_v7_bpiall_switch_mm) string cpu_v7_name, "ARMv7 Processor" .align @@ -131,7 +133,7 @@ ENDPROC(cpu_v7_bpiall_switch_mm) .globl cpu_v7_suspend_size .equ cpu_v7_suspend_size, 4 * 9 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_v7_do_suspend) +SYM_TYPED_FUNC_START(cpu_v7_do_suspend) stmfd sp!, {r4 - r11, lr} mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID mrc p15, 0, r5, c13, c0, 3 @ User r/o thread ID @@ -150,9 +152,9 @@ ENTRY(cpu_v7_do_suspend) mrc p15, 0, r10, c1, c0, 2 @ Co-processor access control stmia r0, {r5 - r11} ldmfd sp!, {r4 - r11, pc} -ENDPROC(cpu_v7_do_suspend) +SYM_FUNC_END(cpu_v7_do_suspend) -ENTRY(cpu_v7_do_resume) +SYM_TYPED_FUNC_START(cpu_v7_do_resume) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache mcr p15, 0, ip, c13, c0, 1 @ set reserved context ID @@ -186,22 +188,22 @@ ENTRY(cpu_v7_do_resume) dsb mov r0, r8 @ control register b cpu_resume_mmu -ENDPROC(cpu_v7_do_resume) +SYM_FUNC_END(cpu_v7_do_resume) #endif .globl cpu_ca9mp_suspend_size .equ cpu_ca9mp_suspend_size, cpu_v7_suspend_size + 4 * 2 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_ca9mp_do_suspend) +SYM_TYPED_FUNC_START(cpu_ca9mp_do_suspend) stmfd sp!, {r4 - r5} mrc p15, 0, r4, c15, c0, 1 @ Diagnostic register mrc p15, 0, r5, c15, c0, 0 @ Power register stmia r0!, {r4 - r5} ldmfd sp!, {r4 - r5} b cpu_v7_do_suspend -ENDPROC(cpu_ca9mp_do_suspend) +SYM_FUNC_END(cpu_ca9mp_do_suspend) -ENTRY(cpu_ca9mp_do_resume) +SYM_TYPED_FUNC_START(cpu_ca9mp_do_resume) ldmia r0!, {r4 - r5} mrc p15, 0, r10, c15, c0, 1 @ Read Diagnostic register teq r4, r10 @ Already restored? @@ -210,7 +212,7 @@ ENTRY(cpu_ca9mp_do_resume) teq r5, r10 @ Already restored? mcrne p15, 0, r5, c15, c0, 0 @ No, so restore it b cpu_v7_do_resume -ENDPROC(cpu_ca9mp_do_resume) +SYM_FUNC_END(cpu_ca9mp_do_resume) #endif #ifdef CONFIG_CPU_PJ4B @@ -220,18 +222,18 @@ ENDPROC(cpu_ca9mp_do_resume) globl_equ cpu_pj4b_proc_fin, cpu_v7_proc_fin globl_equ cpu_pj4b_reset, cpu_v7_reset #ifdef CONFIG_PJ4B_ERRATA_4742 -ENTRY(cpu_pj4b_do_idle) +SYM_TYPED_FUNC_START(cpu_pj4b_do_idle) dsb @ WFI may enter a low-power mode wfi dsb @barrier ret lr -ENDPROC(cpu_pj4b_do_idle) +SYM_FUNC_END(cpu_pj4b_do_idle) #else globl_equ cpu_pj4b_do_idle, cpu_v7_do_idle #endif globl_equ cpu_pj4b_dcache_clean_area, cpu_v7_dcache_clean_area #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_pj4b_do_suspend) +SYM_TYPED_FUNC_START(cpu_pj4b_do_suspend) stmfd sp!, {r6 - r10} mrc p15, 1, r6, c15, c1, 0 @ save CP15 - extra features mrc p15, 1, r7, c15, c2, 0 @ save CP15 - Aux Func Modes Ctrl 0 @@ -241,9 +243,9 @@ ENTRY(cpu_pj4b_do_suspend) stmia r0!, {r6 - r10} ldmfd sp!, {r6 - r10} b cpu_v7_do_suspend -ENDPROC(cpu_pj4b_do_suspend) +SYM_FUNC_END(cpu_pj4b_do_suspend) -ENTRY(cpu_pj4b_do_resume) +SYM_TYPED_FUNC_START(cpu_pj4b_do_resume) ldmia r0!, {r6 - r10} mcr p15, 1, r6, c15, c1, 0 @ restore CP15 - extra features mcr p15, 1, r7, c15, c2, 0 @ restore CP15 - Aux Func Modes Ctrl 0 @@ -251,7 +253,7 @@ ENTRY(cpu_pj4b_do_resume) mcr p15, 1, r9, c15, c1, 1 @ restore CP15 - Aux Debug Modes Ctrl 1 mcr p15, 0, r10, c9, c14, 0 @ restore CP15 - PMC b cpu_v7_do_resume -ENDPROC(cpu_pj4b_do_resume) +SYM_FUNC_END(cpu_pj4b_do_resume) #endif .globl cpu_pj4b_suspend_size .equ cpu_pj4b_suspend_size, cpu_v7_suspend_size + 4 * 5 diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S index d65a12f851a9..d4675603593b 100644 --- a/arch/arm/mm/proc-v7m.S +++ b/arch/arm/mm/proc-v7m.S @@ -8,18 +8,19 @@ * This is the "shell" of the ARMv7-M processor support. */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/assembler.h> #include <asm/page.h> #include <asm/v7m.h> #include "proc-macros.S" -ENTRY(cpu_v7m_proc_init) +SYM_TYPED_FUNC_START(cpu_v7m_proc_init) ret lr -ENDPROC(cpu_v7m_proc_init) +SYM_FUNC_END(cpu_v7m_proc_init) -ENTRY(cpu_v7m_proc_fin) +SYM_TYPED_FUNC_START(cpu_v7m_proc_fin) ret lr -ENDPROC(cpu_v7m_proc_fin) +SYM_FUNC_END(cpu_v7m_proc_fin) /* * cpu_v7m_reset(loc) @@ -31,9 +32,9 @@ ENDPROC(cpu_v7m_proc_fin) * - loc - location to jump to for soft reset */ .align 5 -ENTRY(cpu_v7m_reset) +SYM_TYPED_FUNC_START(cpu_v7m_reset) ret r0 -ENDPROC(cpu_v7m_reset) +SYM_FUNC_END(cpu_v7m_reset) /* * cpu_v7m_do_idle() @@ -42,36 +43,36 @@ ENDPROC(cpu_v7m_reset) * * IRQs are already disabled. */ -ENTRY(cpu_v7m_do_idle) +SYM_TYPED_FUNC_START(cpu_v7m_do_idle) wfi ret lr -ENDPROC(cpu_v7m_do_idle) +SYM_FUNC_END(cpu_v7m_do_idle) -ENTRY(cpu_v7m_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_v7m_dcache_clean_area) ret lr -ENDPROC(cpu_v7m_dcache_clean_area) +SYM_FUNC_END(cpu_v7m_dcache_clean_area) /* * There is no MMU, so here is nothing to do. */ -ENTRY(cpu_v7m_switch_mm) +SYM_TYPED_FUNC_START(cpu_v7m_switch_mm) ret lr -ENDPROC(cpu_v7m_switch_mm) +SYM_FUNC_END(cpu_v7m_switch_mm) .globl cpu_v7m_suspend_size .equ cpu_v7m_suspend_size, 0 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_v7m_do_suspend) +SYM_TYPED_FUNC_START(cpu_v7m_do_suspend) ret lr -ENDPROC(cpu_v7m_do_suspend) +SYM_FUNC_END(cpu_v7m_do_suspend) -ENTRY(cpu_v7m_do_resume) +SYM_TYPED_FUNC_START(cpu_v7m_do_resume) ret lr -ENDPROC(cpu_v7m_do_resume) +SYM_FUNC_END(cpu_v7m_do_resume) #endif -ENTRY(cpu_cm7_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_cm7_dcache_clean_area) dcache_line_size r2, r3 movw r3, #:lower16:BASEADDR_V7M_SCB + V7M_SCB_DCCMVAC movt r3, #:upper16:BASEADDR_V7M_SCB + V7M_SCB_DCCMVAC @@ -82,16 +83,16 @@ ENTRY(cpu_cm7_dcache_clean_area) bhi 1b dsb ret lr -ENDPROC(cpu_cm7_dcache_clean_area) +SYM_FUNC_END(cpu_cm7_dcache_clean_area) -ENTRY(cpu_cm7_proc_fin) +SYM_TYPED_FUNC_START(cpu_cm7_proc_fin) movw r2, #:lower16:(BASEADDR_V7M_SCB + V7M_SCB_CCR) movt r2, #:upper16:(BASEADDR_V7M_SCB + V7M_SCB_CCR) ldr r0, [r2] bic r0, r0, #(V7M_SCB_CCR_DC | V7M_SCB_CCR_IC) str r0, [r2] ret lr -ENDPROC(cpu_cm7_proc_fin) +SYM_FUNC_END(cpu_cm7_proc_fin) .section ".init.text", "ax" diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 0d496fda1afb..58197de674da 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -80,18 +80,20 @@ * * Nothing too exciting at the moment */ -ENTRY(cpu_xsc3_proc_init) +SYM_TYPED_FUNC_START(cpu_xsc3_proc_init) ret lr +SYM_FUNC_END(cpu_xsc3_proc_init) /* * cpu_xsc3_proc_fin() */ -ENTRY(cpu_xsc3_proc_fin) +SYM_TYPED_FUNC_START(cpu_xsc3_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1800 @ ...IZ........... bic r0, r0, #0x0006 @ .............CA. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_xsc3_proc_fin) /* * cpu_xsc3_reset(loc) @@ -104,7 +106,7 @@ ENTRY(cpu_xsc3_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_xsc3_reset) +SYM_TYPED_FUNC_START(cpu_xsc3_reset) mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE msr cpsr_c, r1 @ reset CPSR mrc p15, 0, r1, c1, c0, 0 @ ctrl register @@ -118,7 +120,7 @@ ENTRY(cpu_xsc3_reset) @ already containing those two last instructions to survive. mcr p15, 0, ip, c8, c7, 0 @ invalidate I and D TLBs ret r0 -ENDPROC(cpu_xsc3_reset) +SYM_FUNC_END(cpu_xsc3_reset) .popsection /* @@ -133,10 +135,11 @@ ENDPROC(cpu_xsc3_reset) */ .align 5 -ENTRY(cpu_xsc3_do_idle) +SYM_TYPED_FUNC_START(cpu_xsc3_do_idle) mov r0, #1 mcr p14, 0, r0, c7, c0, 0 @ go to idle ret lr +SYM_FUNC_END(cpu_xsc3_do_idle) /* ================================= CACHE ================================ */ @@ -343,12 +346,13 @@ SYM_TYPED_FUNC_START(xsc3_dma_unmap_area) ret lr SYM_FUNC_END(xsc3_dma_unmap_area) -ENTRY(cpu_xsc3_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_xsc3_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line add r0, r0, #CACHELINESIZE subs r1, r1, #CACHELINESIZE bhi 1b ret lr +SYM_FUNC_END(cpu_xsc3_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -360,7 +364,7 @@ ENTRY(cpu_xsc3_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_xsc3_switch_mm) +SYM_TYPED_FUNC_START(cpu_xsc3_switch_mm) clean_d_cache r1, r2 mcr p15, 0, ip, c7, c5, 0 @ invalidate L1 I cache and BTB mcr p15, 0, ip, c7, c10, 4 @ data write barrier @@ -369,6 +373,7 @@ ENTRY(cpu_xsc3_switch_mm) mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I and D TLBs cpwait_ret lr, ip +SYM_FUNC_END(cpu_xsc3_switch_mm) /* * cpu_xsc3_set_pte_ext(ptep, pte, ext) @@ -394,7 +399,7 @@ cpu_xsc3_mt_table: .long 0x00 @ unused .align 5 -ENTRY(cpu_xsc3_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_xsc3_set_pte_ext) xscale_set_pte_ext_prologue tst r1, #L_PTE_SHARED @ shared? @@ -407,6 +412,7 @@ ENTRY(cpu_xsc3_set_pte_ext) xscale_set_pte_ext_epilogue ret lr +SYM_FUNC_END(cpu_xsc3_set_pte_ext) .ltorg .align @@ -414,7 +420,7 @@ ENTRY(cpu_xsc3_set_pte_ext) .globl cpu_xsc3_suspend_size .equ cpu_xsc3_suspend_size, 4 * 6 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_xsc3_do_suspend) +SYM_TYPED_FUNC_START(cpu_xsc3_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode mrc p15, 0, r5, c15, c1, 0 @ CP access reg @@ -425,9 +431,9 @@ ENTRY(cpu_xsc3_do_suspend) bic r4, r4, #2 @ clear frequency change bit stmia r0, {r4 - r9} @ store cp regs ldmia sp!, {r4 - r9, pc} -ENDPROC(cpu_xsc3_do_suspend) +SYM_FUNC_END(cpu_xsc3_do_suspend) -ENTRY(cpu_xsc3_do_resume) +SYM_TYPED_FUNC_START(cpu_xsc3_do_resume) ldmia r0, {r4 - r9} @ load cp regs mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I & D caches, BTB @@ -443,7 +449,7 @@ ENTRY(cpu_xsc3_do_resume) mcr p15, 0, r8, c1, c0, 1 @ auxiliary control reg mov r0, r9 @ control register b cpu_resume_mmu -ENDPROC(cpu_xsc3_do_resume) +SYM_FUNC_END(cpu_xsc3_do_resume) #endif .type __xsc3_setup, #function diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index c7c94b83ba1f..ab93fecfd710 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -112,22 +112,24 @@ clean_addr: .word CLEAN_ADDR * * Nothing too exciting at the moment */ -ENTRY(cpu_xscale_proc_init) +SYM_TYPED_FUNC_START(cpu_xscale_proc_init) @ enable write buffer coalescing. Some bootloader disable it mrc p15, 0, r1, c1, c0, 1 bic r1, r1, #1 mcr p15, 0, r1, c1, c0, 1 ret lr +SYM_FUNC_END(cpu_xscale_proc_init) /* * cpu_xscale_proc_fin() */ -ENTRY(cpu_xscale_proc_fin) +SYM_TYPED_FUNC_START(cpu_xscale_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1800 @ ...IZ........... bic r0, r0, #0x0006 @ .............CA. mcr p15, 0, r0, c1, c0, 0 @ disable caches ret lr +SYM_FUNC_END(cpu_xscale_proc_fin) /* * cpu_xscale_reset(loc) @@ -142,7 +144,7 @@ ENTRY(cpu_xscale_proc_fin) */ .align 5 .pushsection .idmap.text, "ax" -ENTRY(cpu_xscale_reset) +SYM_TYPED_FUNC_START(cpu_xscale_reset) mov r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE msr cpsr_c, r1 @ reset CPSR mcr p15, 0, r1, c10, c4, 1 @ unlock I-TLB @@ -160,7 +162,7 @@ ENTRY(cpu_xscale_reset) @ already containing those two last instructions to survive. mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs ret r0 -ENDPROC(cpu_xscale_reset) +SYM_FUNC_END(cpu_xscale_reset) .popsection /* @@ -175,10 +177,11 @@ ENDPROC(cpu_xscale_reset) */ .align 5 -ENTRY(cpu_xscale_do_idle) +SYM_TYPED_FUNC_START(cpu_xscale_do_idle) mov r0, #1 mcr p14, 0, r0, c7, c0, 0 @ Go to IDLE ret lr +SYM_FUNC_END(cpu_xscale_do_idle) /* ================================= CACHE ================================ */ @@ -430,12 +433,13 @@ SYM_TYPED_FUNC_START(xscale_dma_unmap_area) ret lr SYM_FUNC_END(xscale_dma_unmap_area) -ENTRY(cpu_xscale_dcache_clean_area) +SYM_TYPED_FUNC_START(cpu_xscale_dcache_clean_area) 1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, #CACHELINESIZE subs r1, r1, #CACHELINESIZE bhi 1b ret lr +SYM_FUNC_END(cpu_xscale_dcache_clean_area) /* =============================== PageTable ============================== */ @@ -447,13 +451,14 @@ ENTRY(cpu_xscale_dcache_clean_area) * pgd: new page tables */ .align 5 -ENTRY(cpu_xscale_switch_mm) +SYM_TYPED_FUNC_START(cpu_xscale_switch_mm) clean_d_cache r1, r2 mcr p15, 0, ip, c7, c5, 0 @ Invalidate I cache & BTB mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer mcr p15, 0, r0, c2, c0, 0 @ load page table pointer mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs cpwait_ret lr, ip +SYM_FUNC_END(cpu_xscale_switch_mm) /* * cpu_xscale_set_pte_ext(ptep, pte, ext) @@ -481,7 +486,7 @@ cpu_xscale_mt_table: .long 0x00 @ unused .align 5 -ENTRY(cpu_xscale_set_pte_ext) +SYM_TYPED_FUNC_START(cpu_xscale_set_pte_ext) xscale_set_pte_ext_prologue @ @@ -499,6 +504,7 @@ ENTRY(cpu_xscale_set_pte_ext) xscale_set_pte_ext_epilogue ret lr +SYM_FUNC_END(cpu_xscale_set_pte_ext) .ltorg .align @@ -506,7 +512,7 @@ ENTRY(cpu_xscale_set_pte_ext) .globl cpu_xscale_suspend_size .equ cpu_xscale_suspend_size, 4 * 6 #ifdef CONFIG_ARM_CPU_SUSPEND -ENTRY(cpu_xscale_do_suspend) +SYM_TYPED_FUNC_START(cpu_xscale_do_suspend) stmfd sp!, {r4 - r9, lr} mrc p14, 0, r4, c6, c0, 0 @ clock configuration, for turbo mode mrc p15, 0, r5, c15, c1, 0 @ CP access reg @@ -517,9 +523,9 @@ ENTRY(cpu_xscale_do_suspend) bic r4, r4, #2 @ clear frequency change bit stmia r0, {r4 - r9} @ store cp regs ldmfd sp!, {r4 - r9, pc} -ENDPROC(cpu_xscale_do_suspend) +SYM_FUNC_END(cpu_xscale_do_suspend) -ENTRY(cpu_xscale_do_resume) +SYM_TYPED_FUNC_START(cpu_xscale_do_resume) ldmia r0, {r4 - r9} @ load cp regs mov ip, #0 mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs @@ -532,7 +538,7 @@ ENTRY(cpu_xscale_do_resume) mcr p15, 0, r8, c1, c0, 1 @ auxiliary control reg mov r0, r9 @ control register b cpu_resume_mmu -ENDPROC(cpu_xscale_do_resume) +SYM_FUNC_END(cpu_xscale_do_resume) #endif .type __xscale_setup, #function diff --git a/arch/arm/mm/proc.c b/arch/arm/mm/proc.c new file mode 100644 index 000000000000..bdbbf65d1b36 --- /dev/null +++ b/arch/arm/mm/proc.c @@ -0,0 +1,500 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * This file defines C prototypes for the low-level processor assembly functions + * and creates a reference for CFI. This needs to be done for every assembly + * processor ("proc") function that is called from C but does not have a + * corresponding C implementation. + * + * Processors are listed in the order they appear in the Makefile. + * + * Functions are listed if and only if they see use on the target CPU, and in + * the order they are defined in struct processor. + */ +#include <asm/proc-fns.h> + +#ifdef CONFIG_CPU_ARM7TDMI +void cpu_arm7tdmi_proc_init(void); +__ADDRESSABLE(cpu_arm7tdmi_proc_init); +void cpu_arm7tdmi_proc_fin(void); +__ADDRESSABLE(cpu_arm7tdmi_proc_fin); +void cpu_arm7tdmi_reset(void); +__ADDRESSABLE(cpu_arm7tdmi_reset); +int cpu_arm7tdmi_do_idle(void); +__ADDRESSABLE(cpu_arm7tdmi_do_idle); +void cpu_arm7tdmi_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm7tdmi_dcache_clean_area); +void cpu_arm7tdmi_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm7tdmi_switch_mm); +#endif + +#ifdef CONFIG_CPU_ARM720T +void cpu_arm720_proc_init(void); +__ADDRESSABLE(cpu_arm720_proc_init); +void cpu_arm720_proc_fin(void); +__ADDRESSABLE(cpu_arm720_proc_fin); +void cpu_arm720_reset(void); +__ADDRESSABLE(cpu_arm720_reset); +int cpu_arm720_do_idle(void); +__ADDRESSABLE(cpu_arm720_do_idle); +void cpu_arm720_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm720_dcache_clean_area); +void cpu_arm720_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm720_switch_mm); +void cpu_arm720_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_arm720_set_pte_ext); +#endif + +#ifdef CONFIG_CPU_ARM740T +void cpu_arm740_proc_init(void); +__ADDRESSABLE(cpu_arm740_proc_init); +void cpu_arm740_proc_fin(void); +__ADDRESSABLE(cpu_arm740_proc_fin); +void cpu_arm740_reset(void); +__ADDRESSABLE(cpu_arm740_reset); +int cpu_arm740_do_idle(void); +__ADDRESSABLE(cpu_arm740_do_idle); +void cpu_arm740_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm740_dcache_clean_area); +void cpu_arm740_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm740_switch_mm); +#endif + +#ifdef CONFIG_CPU_ARM9TDMI +void cpu_arm9tdmi_proc_init(void); +__ADDRESSABLE(cpu_arm9tdmi_proc_init); +void cpu_arm9tdmi_proc_fin(void); +__ADDRESSABLE(cpu_arm9tdmi_proc_fin); +void cpu_arm9tdmi_reset(void); +__ADDRESSABLE(cpu_arm9tdmi_reset); +int cpu_arm9tdmi_do_idle(void); +__ADDRESSABLE(cpu_arm9tdmi_do_idle); +void cpu_arm9tdmi_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm9tdmi_dcache_clean_area); +void cpu_arm9tdmi_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm9tdmi_switch_mm); +#endif + +#ifdef CONFIG_CPU_ARM920T +void cpu_arm920_proc_init(void); +__ADDRESSABLE(cpu_arm920_proc_init); +void cpu_arm920_proc_fin(void); +__ADDRESSABLE(cpu_arm920_proc_fin); +void cpu_arm920_reset(void); +__ADDRESSABLE(cpu_arm920_reset); +int cpu_arm920_do_idle(void); +__ADDRESSABLE(cpu_arm920_do_idle); +void cpu_arm920_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm920_dcache_clean_area); +void cpu_arm920_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm920_switch_mm); +void cpu_arm920_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_arm920_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_arm920_do_suspend(void *); +__ADDRESSABLE(cpu_arm920_do_suspend); +void cpu_arm920_do_resume(void *); +__ADDRESSABLE(cpu_arm920_do_resume); +#endif /* CONFIG_ARM_CPU_SUSPEND */ +#endif /* CONFIG_CPU_ARM920T */ + +#ifdef CONFIG_CPU_ARM922T +void cpu_arm922_proc_init(void); +__ADDRESSABLE(cpu_arm922_proc_init); +void cpu_arm922_proc_fin(void); +__ADDRESSABLE(cpu_arm922_proc_fin); +void cpu_arm922_reset(void); +__ADDRESSABLE(cpu_arm922_reset); +int cpu_arm922_do_idle(void); +__ADDRESSABLE(cpu_arm922_do_idle); +void cpu_arm922_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm922_dcache_clean_area); +void cpu_arm922_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm922_switch_mm); +void cpu_arm922_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_arm922_set_pte_ext); +#endif + +#ifdef CONFIG_CPU_ARM925T +void cpu_arm925_proc_init(void); +__ADDRESSABLE(cpu_arm925_proc_init); +void cpu_arm925_proc_fin(void); +__ADDRESSABLE(cpu_arm925_proc_fin); +void cpu_arm925_reset(void); +__ADDRESSABLE(cpu_arm925_reset); +int cpu_arm925_do_idle(void); +__ADDRESSABLE(cpu_arm925_do_idle); +void cpu_arm925_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm925_dcache_clean_area); +void cpu_arm925_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm925_switch_mm); +void cpu_arm925_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_arm925_set_pte_ext); +#endif + +#ifdef CONFIG_CPU_ARM926T +void cpu_arm926_proc_init(void); +__ADDRESSABLE(cpu_arm926_proc_init); +void cpu_arm926_proc_fin(void); +__ADDRESSABLE(cpu_arm926_proc_fin); +void cpu_arm926_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_arm926_reset); +int cpu_arm926_do_idle(void); +__ADDRESSABLE(cpu_arm926_do_idle); +void cpu_arm926_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm926_dcache_clean_area); +void cpu_arm926_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm926_switch_mm); +void cpu_arm926_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_arm926_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_arm926_do_suspend(void *); +__ADDRESSABLE(cpu_arm926_do_suspend); +void cpu_arm926_do_resume(void *); +__ADDRESSABLE(cpu_arm926_do_resume); +#endif /* CONFIG_ARM_CPU_SUSPEND */ +#endif /* CONFIG_CPU_ARM926T */ + +#ifdef CONFIG_CPU_ARM940T +void cpu_arm940_proc_init(void); +__ADDRESSABLE(cpu_arm940_proc_init); +void cpu_arm940_proc_fin(void); +__ADDRESSABLE(cpu_arm940_proc_fin); +void cpu_arm940_reset(void); +__ADDRESSABLE(cpu_arm940_reset); +int cpu_arm940_do_idle(void); +__ADDRESSABLE(cpu_arm940_do_idle); +void cpu_arm940_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm940_dcache_clean_area); +void cpu_arm940_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm940_switch_mm); +#endif + +#ifdef CONFIG_CPU_ARM946E +void cpu_arm946_proc_init(void); +__ADDRESSABLE(cpu_arm946_proc_init); +void cpu_arm946_proc_fin(void); +__ADDRESSABLE(cpu_arm946_proc_fin); +void cpu_arm946_reset(void); +__ADDRESSABLE(cpu_arm946_reset); +int cpu_arm946_do_idle(void); +__ADDRESSABLE(cpu_arm946_do_idle); +void cpu_arm946_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm946_dcache_clean_area); +void cpu_arm946_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm946_switch_mm); +#endif + +#ifdef CONFIG_CPU_FA526 +void cpu_fa526_proc_init(void); +__ADDRESSABLE(cpu_fa526_proc_init); +void cpu_fa526_proc_fin(void); +__ADDRESSABLE(cpu_fa526_proc_fin); +void cpu_fa526_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_fa526_reset); +int cpu_fa526_do_idle(void); +__ADDRESSABLE(cpu_fa526_do_idle); +void cpu_fa526_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_fa526_dcache_clean_area); +void cpu_fa526_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_fa526_switch_mm); +void cpu_fa526_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_fa526_set_pte_ext); +#endif + +#ifdef CONFIG_CPU_ARM1020 +void cpu_arm1020_proc_init(void); +__ADDRESSABLE(cpu_arm1020_proc_init); +void cpu_arm1020_proc_fin(void); +__ADDRESSABLE(cpu_arm1020_proc_fin); +void cpu_arm1020_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_arm1020_reset); +int cpu_arm1020_do_idle(void); +__ADDRESSABLE(cpu_arm1020_do_idle); +void cpu_arm1020_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm1020_dcache_clean_area); +void cpu_arm1020_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm1020_switch_mm); +void cpu_arm1020_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_arm1020_set_pte_ext); +#endif + +#ifdef CONFIG_CPU_ARM1020E +void cpu_arm1020e_proc_init(void); +__ADDRESSABLE(cpu_arm1020e_proc_init); +void cpu_arm1020e_proc_fin(void); +__ADDRESSABLE(cpu_arm1020e_proc_fin); +void cpu_arm1020e_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_arm1020e_reset); +int cpu_arm1020e_do_idle(void); +__ADDRESSABLE(cpu_arm1020e_do_idle); +void cpu_arm1020e_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm1020e_dcache_clean_area); +void cpu_arm1020e_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm1020e_switch_mm); +void cpu_arm1020e_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_arm1020e_set_pte_ext); +#endif + +#ifdef CONFIG_CPU_ARM1022 +void cpu_arm1022_proc_init(void); +__ADDRESSABLE(cpu_arm1022_proc_init); +void cpu_arm1022_proc_fin(void); +__ADDRESSABLE(cpu_arm1022_proc_fin); +void cpu_arm1022_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_arm1022_reset); +int cpu_arm1022_do_idle(void); +__ADDRESSABLE(cpu_arm1022_do_idle); +void cpu_arm1022_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm1022_dcache_clean_area); +void cpu_arm1022_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm1022_switch_mm); +void cpu_arm1022_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_arm1022_set_pte_ext); +#endif + +#ifdef CONFIG_CPU_ARM1026 +void cpu_arm1026_proc_init(void); +__ADDRESSABLE(cpu_arm1026_proc_init); +void cpu_arm1026_proc_fin(void); +__ADDRESSABLE(cpu_arm1026_proc_fin); +void cpu_arm1026_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_arm1026_reset); +int cpu_arm1026_do_idle(void); +__ADDRESSABLE(cpu_arm1026_do_idle); +void cpu_arm1026_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_arm1026_dcache_clean_area); +void cpu_arm1026_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_arm1026_switch_mm); +void cpu_arm1026_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_arm1026_set_pte_ext); +#endif + +#ifdef CONFIG_CPU_SA110 +void cpu_sa110_proc_init(void); +__ADDRESSABLE(cpu_sa110_proc_init); +void cpu_sa110_proc_fin(void); +__ADDRESSABLE(cpu_sa110_proc_fin); +void cpu_sa110_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_sa110_reset); +int cpu_sa110_do_idle(void); +__ADDRESSABLE(cpu_sa110_do_idle); +void cpu_sa110_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_sa110_dcache_clean_area); +void cpu_sa110_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_sa110_switch_mm); +void cpu_sa110_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_sa110_set_pte_ext); +#endif + +#ifdef CONFIG_CPU_SA1100 +void cpu_sa1100_proc_init(void); +__ADDRESSABLE(cpu_sa1100_proc_init); +void cpu_sa1100_proc_fin(void); +__ADDRESSABLE(cpu_sa1100_proc_fin); +void cpu_sa1100_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_sa1100_reset); +int cpu_sa1100_do_idle(void); +__ADDRESSABLE(cpu_sa1100_do_idle); +void cpu_sa1100_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_sa1100_dcache_clean_area); +void cpu_sa1100_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_sa1100_switch_mm); +void cpu_sa1100_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_sa1100_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_sa1100_do_suspend(void *); +__ADDRESSABLE(cpu_sa1100_do_suspend); +void cpu_sa1100_do_resume(void *); +__ADDRESSABLE(cpu_sa1100_do_resume); +#endif /* CONFIG_ARM_CPU_SUSPEND */ +#endif /* CONFIG_CPU_SA1100 */ + +#ifdef CONFIG_CPU_XSCALE +void cpu_xscale_proc_init(void); +__ADDRESSABLE(cpu_xscale_proc_init); +void cpu_xscale_proc_fin(void); +__ADDRESSABLE(cpu_xscale_proc_fin); +void cpu_xscale_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_xscale_reset); +int cpu_xscale_do_idle(void); +__ADDRESSABLE(cpu_xscale_do_idle); +void cpu_xscale_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_xscale_dcache_clean_area); +void cpu_xscale_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_xscale_switch_mm); +void cpu_xscale_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_xscale_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_xscale_do_suspend(void *); +__ADDRESSABLE(cpu_xscale_do_suspend); +void cpu_xscale_do_resume(void *); +__ADDRESSABLE(cpu_xscale_do_resume); +#endif /* CONFIG_ARM_CPU_SUSPEND */ +#endif /* CONFIG_CPU_XSCALE */ + +#ifdef CONFIG_CPU_XSC3 +void cpu_xsc3_proc_init(void); +__ADDRESSABLE(cpu_xsc3_proc_init); +void cpu_xsc3_proc_fin(void); +__ADDRESSABLE(cpu_xsc3_proc_fin); +void cpu_xsc3_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_xsc3_reset); +int cpu_xsc3_do_idle(void); +__ADDRESSABLE(cpu_xsc3_do_idle); +void cpu_xsc3_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_xsc3_dcache_clean_area); +void cpu_xsc3_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_xsc3_switch_mm); +void cpu_xsc3_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_xsc3_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_xsc3_do_suspend(void *); +__ADDRESSABLE(cpu_xsc3_do_suspend); +void cpu_xsc3_do_resume(void *); +__ADDRESSABLE(cpu_xsc3_do_resume); +#endif /* CONFIG_ARM_CPU_SUSPEND */ +#endif /* CONFIG_CPU_XSC3 */ + +#ifdef CONFIG_CPU_MOHAWK +void cpu_mohawk_proc_init(void); +__ADDRESSABLE(cpu_mohawk_proc_init); +void cpu_mohawk_proc_fin(void); +__ADDRESSABLE(cpu_mohawk_proc_fin); +void cpu_mohawk_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_mohawk_reset); +int cpu_mohawk_do_idle(void); +__ADDRESSABLE(cpu_mohawk_do_idle); +void cpu_mohawk_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_mohawk_dcache_clean_area); +void cpu_mohawk_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_mohawk_switch_mm); +void cpu_mohawk_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_mohawk_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_mohawk_do_suspend(void *); +__ADDRESSABLE(cpu_mohawk_do_suspend); +void cpu_mohawk_do_resume(void *); +__ADDRESSABLE(cpu_mohawk_do_resume); +#endif /* CONFIG_ARM_CPU_SUSPEND */ +#endif /* CONFIG_CPU_MOHAWK */ + +#ifdef CONFIG_CPU_FEROCEON +void cpu_feroceon_proc_init(void); +__ADDRESSABLE(cpu_feroceon_proc_init); +void cpu_feroceon_proc_fin(void); +__ADDRESSABLE(cpu_feroceon_proc_fin); +void cpu_feroceon_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_feroceon_reset); +int cpu_feroceon_do_idle(void); +__ADDRESSABLE(cpu_feroceon_do_idle); +void cpu_feroceon_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_feroceon_dcache_clean_area); +void cpu_feroceon_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_feroceon_switch_mm); +void cpu_feroceon_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_feroceon_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_feroceon_do_suspend(void *); +__ADDRESSABLE(cpu_feroceon_do_suspend); +void cpu_feroceon_do_resume(void *); +__ADDRESSABLE(cpu_feroceon_do_resume); +#endif /* CONFIG_ARM_CPU_SUSPEND */ +#endif /* CONFIG_CPU_FEROCEON */ + +#if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) +void cpu_v6_proc_init(void); +__ADDRESSABLE(cpu_v6_proc_init); +void cpu_v6_proc_fin(void); +__ADDRESSABLE(cpu_v6_proc_fin); +void cpu_v6_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_v6_reset); +int cpu_v6_do_idle(void); +__ADDRESSABLE(cpu_v6_do_idle); +void cpu_v6_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_v6_dcache_clean_area); +void cpu_v6_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_v6_switch_mm); +void cpu_v6_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_v6_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_v6_do_suspend(void *); +__ADDRESSABLE(cpu_v6_do_suspend); +void cpu_v6_do_resume(void *); +__ADDRESSABLE(cpu_v6_do_resume); +#endif /* CONFIG_ARM_CPU_SUSPEND */ +#endif /* CPU_V6 */ + +#ifdef CONFIG_CPU_V7 +void cpu_v7_proc_init(void); +__ADDRESSABLE(cpu_v7_proc_init); +void cpu_v7_proc_fin(void); +__ADDRESSABLE(cpu_v7_proc_fin); +void cpu_v7_reset(void); +__ADDRESSABLE(cpu_v7_reset); +int cpu_v7_do_idle(void); +__ADDRESSABLE(cpu_v7_do_idle); +#ifdef CONFIG_PJ4B_ERRATA_4742 +int cpu_pj4b_do_idle(void); +__ADDRESSABLE(cpu_pj4b_do_idle); +#endif +void cpu_v7_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_v7_dcache_clean_area); +void cpu_v7_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +/* Special switch_mm() callbacks to work around bugs in v7 */ +__ADDRESSABLE(cpu_v7_switch_mm); +void cpu_v7_iciallu_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_v7_iciallu_switch_mm); +void cpu_v7_bpiall_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_v7_bpiall_switch_mm); +#ifdef CONFIG_ARM_LPAE +void cpu_v7_set_pte_ext(pte_t *ptep, pte_t pte); +#else +void cpu_v7_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +#endif +__ADDRESSABLE(cpu_v7_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_v7_do_suspend(void *); +__ADDRESSABLE(cpu_v7_do_suspend); +void cpu_v7_do_resume(void *); +__ADDRESSABLE(cpu_v7_do_resume); +/* Special versions of suspend and resume for the CA9MP cores */ +void cpu_ca9mp_do_suspend(void *); +__ADDRESSABLE(cpu_ca9mp_do_suspend); +void cpu_ca9mp_do_resume(void *); +__ADDRESSABLE(cpu_ca9mp_do_resume); +/* Special versions of suspend and resume for the Marvell PJ4B cores */ +#ifdef CONFIG_CPU_PJ4B +void cpu_pj4b_do_suspend(void *); +__ADDRESSABLE(cpu_pj4b_do_suspend); +void cpu_pj4b_do_resume(void *); +__ADDRESSABLE(cpu_pj4b_do_resume); +#endif /* CONFIG_CPU_PJ4B */ +#endif /* CONFIG_ARM_CPU_SUSPEND */ +#endif /* CONFIG_CPU_V7 */ + +#ifdef CONFIG_CPU_V7M +void cpu_v7m_proc_init(void); +__ADDRESSABLE(cpu_v7m_proc_init); +void cpu_v7m_proc_fin(void); +__ADDRESSABLE(cpu_v7m_proc_fin); +void cpu_v7m_reset(unsigned long addr, bool hvc); +__ADDRESSABLE(cpu_v7m_reset); +int cpu_v7m_do_idle(void); +__ADDRESSABLE(cpu_v7m_do_idle); +void cpu_v7m_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_v7m_dcache_clean_area); +void cpu_v7m_switch_mm(phys_addr_t pgd_phys, struct mm_struct *mm); +__ADDRESSABLE(cpu_v7m_switch_mm); +void cpu_v7m_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); +__ADDRESSABLE(cpu_v7m_set_pte_ext); +#ifdef CONFIG_ARM_CPU_SUSPEND +void cpu_v7m_do_suspend(void *); +__ADDRESSABLE(cpu_v7m_do_suspend); +void cpu_v7m_do_resume(void *); +__ADDRESSABLE(cpu_v7m_do_resume); +#endif /* CONFIG_ARM_CPU_SUSPEND */ +void cpu_cm7_proc_fin(void); +__ADDRESSABLE(cpu_cm7_proc_fin); +void cpu_cm7_dcache_clean_area(void *addr, int size); +__ADDRESSABLE(cpu_cm7_dcache_clean_area); +#endif /* CONFIG_CPU_V7M */

[v4,5/8] ARM: mm: Define prototypes for all per-processor calls

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