From patchwork Wed Mar 6 14:14:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 13584151 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A980F132464; Wed, 6 Mar 2024 14:15:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709734546; cv=none; b=POVklOjijAodOoYxFMNXLUUngdNTZ2LFXYk5Ze4C1bFraQrP/2RkUvpzdZNQQ+0KeiwKTY6PV4q1jadrInT70OQdT2XsKw/qijjCowvCjdr7x+WtgkQ+n0hjk1GbAjF4Ped+gs7VA7VFpPSXs6xCjzHHv2TWZEEmUMtwSqRoH3Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709734546; c=relaxed/simple; bh=goW879MuRWgzMV6IQQOSd5uP1kWjHhiYMGeIxXAYOJ0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ZkSEZusphObQeRgHJ4duewVqK0ykw+fuORw8IV8PPiRyR1I0K4rhryRfFsVZTdQnyTyNNh0vRMWPfYtKgAXUTZEjkNs5o4Kkcb4KIpjVaF7wVJdg/NDWUZsbPwJ573VfIVPW++XJwQJDzpHMSjOzzkdT+3ugIsXtf+yRz6INIas= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J+D7ZnPd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="J+D7ZnPd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C819C43142; Wed, 6 Mar 2024 14:15:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709734546; bh=goW879MuRWgzMV6IQQOSd5uP1kWjHhiYMGeIxXAYOJ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J+D7ZnPdd53BJCeYoU5TKb8yl1vBFuOLnHDJtXiVdOqK3Ji/chwxJ0CHADkV16ysw QIEKEtCa3kSyqzMbikQqv1k0zVNloagCTK6vIcKdZSwpXxXl25N16Ia8OQGKM6uBHo Vcmlv68sSHbxh7DYpj0ZcQmrh94fwbo+TnSybWZv53tAtFJ+GXXvZXYiPUbuSIDMmn k82hUZVR4jFvp9F4yZBceqXMcQzde/mIqhOxBZGqgNMvMCMNIgXB6HMAr/m26WQBlR z4lfiwxeUbhwOKLRX1bJTmo7NjFG+fdXCWZIfmNtOL8RBxB8XKvi8RGGg+8z7rNVeg 6kP/SCDX/PyhQ== From: Arnd Bergmann To: Anna-Maria Behnsen , Thomas Gleixner , Vincenzo Frascino , Kees Cook Cc: Arnd Bergmann , Matt Turner , Vineet Gupta , Russell King , Catalin Marinas , Guo Ren , Brian Cain , Huacai Chen , Geert Uytterhoeven , Michal Simek , Thomas Bogendoerfer , Helge Deller , Michael Ellerman , Christophe Leroy , Palmer Dabbelt , John Paul Adrian Glaubitz , Andreas Larsson , Richard Weinberger , x86@kernel.org, Max Filippov , Andy Lutomirski , Jan Kiszka , Kieran Bingham , Andrew Morton , linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, Heiko Carstens , Stafford Horne , Johannes Berg Subject: [PATCH v2 3/3] arch: define CONFIG_PAGE_SIZE_*KB on all architectures Date: Wed, 6 Mar 2024 15:14:53 +0100 Message-Id: <20240306141453.3900574-4-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240306141453.3900574-1-arnd@kernel.org> References: <20240306141453.3900574-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Arnd Bergmann Most architectures only support a single hardcoded page size. In order to ensure that each one of these sets the corresponding Kconfig symbols, change over the PAGE_SHIFT definition to the common one and allow only the hardware page size to be selected. Acked-by: Guo Ren Acked-by: Heiko Carstens Acked-by: Stafford Horne Acked-by: Johannes Berg Signed-off-by: Arnd Bergmann Acked-by: Geert Uytterhoeven Reviewed-by: Thomas Gleixner Acked-by: Andreas Larsson --- No changes from v1 arch/alpha/Kconfig | 1 + arch/alpha/include/asm/page.h | 2 +- arch/arm/Kconfig | 1 + arch/arm/include/asm/page.h | 2 +- arch/csky/Kconfig | 1 + arch/csky/include/asm/page.h | 2 +- arch/m68k/Kconfig | 3 +++ arch/m68k/Kconfig.cpu | 2 ++ arch/m68k/include/asm/page.h | 6 +----- arch/microblaze/Kconfig | 1 + arch/microblaze/include/asm/page.h | 2 +- arch/nios2/Kconfig | 1 + arch/nios2/include/asm/page.h | 2 +- arch/openrisc/Kconfig | 1 + arch/openrisc/include/asm/page.h | 2 +- arch/riscv/Kconfig | 1 + arch/riscv/include/asm/page.h | 2 +- arch/s390/Kconfig | 1 + arch/s390/include/asm/page.h | 2 +- arch/sparc/Kconfig | 2 ++ arch/sparc/include/asm/page_32.h | 2 +- arch/sparc/include/asm/page_64.h | 3 +-- arch/um/Kconfig | 1 + arch/um/include/asm/page.h | 2 +- arch/x86/Kconfig | 1 + arch/x86/include/asm/page_types.h | 2 +- arch/xtensa/Kconfig | 1 + arch/xtensa/include/asm/page.h | 2 +- 28 files changed, 32 insertions(+), 19 deletions(-) diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index d6968d090d49..4f490250d323 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -14,6 +14,7 @@ config ALPHA select PCI_DOMAINS if PCI select PCI_SYSCALL if PCI select HAVE_ASM_MODVERSIONS + select HAVE_PAGE_SIZE_8KB select HAVE_PCSPKR_PLATFORM select HAVE_PERF_EVENTS select NEED_DMA_MAP_STATE diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h index 4db1ebc0ed99..70419e6be1a3 100644 --- a/arch/alpha/include/asm/page.h +++ b/arch/alpha/include/asm/page.h @@ -6,7 +6,7 @@ #include /* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 13 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 0af6709570d1..9d52ba3a8ad1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -116,6 +116,7 @@ config ARM select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI select HAVE_OPTPROBES if !THUMB2_KERNEL + select HAVE_PAGE_SIZE_4KB select HAVE_PCI if MMU select HAVE_PERF_EVENTS select HAVE_PERF_REGS diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 119aa85d1feb..62af9f7f9e96 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -8,7 +8,7 @@ #define _ASMARM_PAGE_H /* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index cf2a6fd7dff8..9c2723ab1c94 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -89,6 +89,7 @@ config CSKY select HAVE_KPROBES if !CPU_CK610 select HAVE_KPROBES_ON_FTRACE if !CPU_CK610 select HAVE_KRETPROBES if !CPU_CK610 + select HAVE_PAGE_SIZE_4KB select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h index 866855e1ab43..0ca6c408c07f 100644 --- a/arch/csky/include/asm/page.h +++ b/arch/csky/include/asm/page.h @@ -10,7 +10,7 @@ /* * PAGE_SHIFT determines the page size: 4KB */ -#define PAGE_SHIFT 12 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE - 1)) #define THREAD_SIZE (PAGE_SIZE * 2) diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 4b3e93cac723..7b709453d5e7 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -84,12 +84,15 @@ config MMU config MMU_MOTOROLA bool + select HAVE_PAGE_SIZE_4KB config MMU_COLDFIRE + select HAVE_PAGE_SIZE_8KB bool config MMU_SUN3 bool + select HAVE_PAGE_SIZE_8KB depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE config ARCH_SUPPORTS_KEXEC diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index 9dcf245c9cbf..c777a129768a 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu @@ -30,6 +30,7 @@ config COLDFIRE select GENERIC_CSUM select GPIOLIB select HAVE_LEGACY_CLK + select HAVE_PAGE_SIZE_8KB if !MMU endchoice @@ -45,6 +46,7 @@ config M68000 select GENERIC_CSUM select CPU_NO_EFFICIENT_FFS select HAVE_ARCH_HASH + select HAVE_PAGE_SIZE_4KB select LEGACY_TIMER_TICK help The Freescale (was Motorola) 68000 CPU is the first generation of diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h index a5993ad83ed8..8cfb84b49975 100644 --- a/arch/m68k/include/asm/page.h +++ b/arch/m68k/include/asm/page.h @@ -7,11 +7,7 @@ #include /* PAGE_SHIFT determines the page size */ -#if defined(CONFIG_SUN3) || defined(CONFIG_COLDFIRE) -#define PAGE_SHIFT 13 -#else -#define PAGE_SHIFT 12 -#endif +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) #define PAGE_OFFSET (PAGE_OFFSET_RAW) diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 211f338d6235..f18ec02ddeb2 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -31,6 +31,7 @@ config MICROBLAZE select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER + select HAVE_PAGE_SIZE_4KB select HAVE_PCI select IRQ_DOMAIN select XILINX_INTC diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h index 86a4ce07c192..8810f4f1c3b0 100644 --- a/arch/microblaze/include/asm/page.h +++ b/arch/microblaze/include/asm/page.h @@ -20,7 +20,7 @@ #ifdef __KERNEL__ /* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 58d9565dc2c7..79d3039b29f1 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -15,6 +15,7 @@ config NIOS2 select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_KGDB + select HAVE_PAGE_SIZE_4KB select IRQ_DOMAIN select LOCK_MM_AND_FIND_VMA select MODULES_USE_ELF_RELA diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h index 0ae7d9ce369b..0722f88e63cc 100644 --- a/arch/nios2/include/asm/page.h +++ b/arch/nios2/include/asm/page.h @@ -21,7 +21,7 @@ /* * PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE - 1)) diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index fd9bb76a610b..3586cda55bde 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -25,6 +25,7 @@ config OPENRISC select GENERIC_CPU_DEVICES select HAVE_PCI select HAVE_UID16 + select HAVE_PAGE_SIZE_8KB select GENERIC_ATOMIC64 select GENERIC_CLOCKEVENTS_BROADCAST select GENERIC_SMP_IDLE_THREAD diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h index de33ba10ee67..1d5913f67c31 100644 --- a/arch/openrisc/include/asm/page.h +++ b/arch/openrisc/include/asm/page.h @@ -18,7 +18,7 @@ /* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 13 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #ifdef __ASSEMBLY__ #define PAGE_SIZE (1 << PAGE_SHIFT) #else diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index bffbd869a068..792a337548f6 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -136,6 +136,7 @@ config RISCV select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if !LD_IS_LLD select HAVE_MOVE_PMD select HAVE_MOVE_PUD + select HAVE_PAGE_SIZE_4KB select HAVE_PCI select HAVE_PERF_EVENTS select HAVE_PERF_REGS diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 57e887bfa34c..2947423b5082 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -12,7 +12,7 @@ #include #include -#define PAGE_SHIFT (12) +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE - 1)) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index fe565f3a3a91..b61c74c10050 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -199,6 +199,7 @@ config S390 select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI select HAVE_NOP_MCOUNT + select HAVE_PAGE_SIZE_4KB select HAVE_PCI select HAVE_PERF_EVENTS select HAVE_PERF_REGS diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 73b9c3bf377f..ded9548d11d9 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -11,7 +11,7 @@ #include #include -#define _PAGE_SHIFT 12 +#define _PAGE_SHIFT CONFIG_PAGE_SHIFT #define _PAGE_SIZE (_AC(1, UL) << _PAGE_SHIFT) #define _PAGE_MASK (~(_PAGE_SIZE - 1)) diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 204c43cb3d43..7e6bc6fff76b 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -58,6 +58,7 @@ config SPARC32 select DMA_DIRECT_REMAP select GENERIC_ATOMIC64 select HAVE_UID16 + select HAVE_PAGE_SIZE_4KB select LOCK_MM_AND_FIND_VMA select OLD_SIGACTION select ZONE_DMA @@ -75,6 +76,7 @@ config SPARC64 select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_PAGE_SIZE_8KB select HAVE_SYSCALL_TRACEPOINTS select HAVE_CONTEXT_TRACKING_USER select HAVE_TIF_NOHZ diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h index 6be6f683f98f..9977c77374cd 100644 --- a/arch/sparc/include/asm/page_32.h +++ b/arch/sparc/include/asm/page_32.h @@ -11,7 +11,7 @@ #include -#define PAGE_SHIFT 12 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h index 254dffd85fb1..e9bd24821c93 100644 --- a/arch/sparc/include/asm/page_64.h +++ b/arch/sparc/include/asm/page_64.h @@ -4,8 +4,7 @@ #include -#define PAGE_SHIFT 13 - +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) diff --git a/arch/um/Kconfig b/arch/um/Kconfig index b5e179360534..93a5a8999b07 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -20,6 +20,7 @@ config UML select HAVE_UID16 select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_BUGVERBOSE + select HAVE_PAGE_SIZE_4KB select NO_DMA if !UML_DMA_EMULATION select OF_EARLY_FLATTREE if OF select GENERIC_IRQ_SHOW diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index 84866127d074..9ef9a8aedfa6 100644 --- a/arch/um/include/asm/page.h +++ b/arch/um/include/asm/page.h @@ -10,7 +10,7 @@ #include /* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5edec175b9bf..ba57eb362ec8 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -255,6 +255,7 @@ config X86 select HAVE_NOINSTR_VALIDATION if HAVE_OBJTOOL select HAVE_OBJTOOL if X86_64 select HAVE_OPTPROBES + select HAVE_PAGE_SIZE_4KB select HAVE_PCSPKR_PLATFORM select HAVE_PERF_EVENTS select HAVE_PERF_EVENTS_NMI diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index 86bd4311daf8..9da9c8a2f1df 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -7,7 +7,7 @@ #include /* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 6f248d87e496..87ec35b3363b 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -44,6 +44,7 @@ config XTENSA select HAVE_GCC_PLUGINS if GCC_VERSION >= 120000 select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_IRQ_TIME_ACCOUNTING + select HAVE_PAGE_SIZE_4KB select HAVE_PCI select HAVE_PERF_EVENTS select HAVE_STACKPROTECTOR diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index a77d04972eb9..4db56ef052d2 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -22,7 +22,7 @@ * PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 +#define PAGE_SHIFT CONFIG_PAGE_SHIFT #define PAGE_SIZE (__XTENSA_UL_CONST(1) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1))