diff mbox series

[v2,13/29] vmlinux.lds.h: Replace RW_DATA_SECTION with RW_DATA

Message ID 20191011000609.29728-14-keescook@chromium.org (mailing list archive)
State Not Applicable
Headers show
Series vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES | expand

Commit Message

Kees Cook Oct. 11, 2019, 12:05 a.m. UTC 
Rename RW_DATA_SECTION to RW_DATA. (Calling this a "section" is a lie,
since it's multiple sections and section flags cannot be applied to
the macro.)

Signed-off-by: Kees Cook <keescook@chromium.org>
---
 arch/alpha/kernel/vmlinux.lds.S      | 2 +-
 arch/arc/kernel/vmlinux.lds.S        | 2 +-
 arch/arm/kernel/vmlinux-xip.lds.S    | 2 +-
 arch/arm/kernel/vmlinux.lds.S        | 2 +-
 arch/arm64/kernel/vmlinux.lds.S      | 2 +-
 arch/csky/kernel/vmlinux.lds.S       | 2 +-
 arch/h8300/kernel/vmlinux.lds.S      | 2 +-
 arch/hexagon/kernel/vmlinux.lds.S    | 2 +-
 arch/m68k/kernel/vmlinux-nommu.lds   | 2 +-
 arch/m68k/kernel/vmlinux-std.lds     | 2 +-
 arch/m68k/kernel/vmlinux-sun3.lds    | 2 +-
 arch/microblaze/kernel/vmlinux.lds.S | 2 +-
 arch/nds32/kernel/vmlinux.lds.S      | 2 +-
 arch/nios2/kernel/vmlinux.lds.S      | 2 +-
 arch/openrisc/kernel/vmlinux.lds.S   | 2 +-
 arch/parisc/kernel/vmlinux.lds.S     | 2 +-
 arch/riscv/kernel/vmlinux.lds.S      | 2 +-
 arch/s390/kernel/vmlinux.lds.S       | 2 +-
 arch/sh/kernel/vmlinux.lds.S         | 2 +-
 arch/sparc/kernel/vmlinux.lds.S      | 2 +-
 arch/unicore32/kernel/vmlinux.lds.S  | 2 +-
 arch/xtensa/kernel/vmlinux.lds.S     | 2 +-
 include/asm-generic/vmlinux.lds.h    | 4 ++--
 23 files changed, 24 insertions(+), 24 deletions(-)

Comments

Geert Uytterhoeven Oct. 11, 2019, 7:49 a.m. UTC | #1 
On Fri, Oct 11, 2019 at 2:07 AM Kees Cook <keescook@chromium.org> wrote:
> Rename RW_DATA_SECTION to RW_DATA. (Calling this a "section" is a lie,
> since it's multiple sections and section flags cannot be applied to
> the macro.)
>
> Signed-off-by: Kees Cook <keescook@chromium.org>

>  arch/m68k/kernel/vmlinux-nommu.lds   | 2 +-
>  arch/m68k/kernel/vmlinux-std.lds     | 2 +-
>  arch/m68k/kernel/vmlinux-sun3.lds    | 2 +-

For m68k:
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S
index af411817dd7d..edc45f45523b 100644
--- a/arch/alpha/kernel/vmlinux.lds.S
+++ b/arch/alpha/kernel/vmlinux.lds.S
@@ -50,7 +50,7 @@  SECTIONS
 
 	_sdata = .;	/* Start of rw data section */
 	_data = .;
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 
 	.got : {
 		*(.got)
diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S
index 7d1d27066deb..54139a6f469b 100644
--- a/arch/arc/kernel/vmlinux.lds.S
+++ b/arch/arc/kernel/vmlinux.lds.S
@@ -101,7 +101,7 @@  SECTIONS
 	 * 1. this is .data essentially
 	 * 2. THREAD_SIZE for init.task, must be kernel-stk sz aligned
 	 */
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 
 	_edata = .;
 
diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S
index d2a9651c24ad..21b8b271c80d 100644
--- a/arch/arm/kernel/vmlinux-xip.lds.S
+++ b/arch/arm/kernel/vmlinux-xip.lds.S
@@ -112,7 +112,7 @@  SECTIONS
 
 	. = ALIGN(THREAD_SIZE);
 	_sdata = .;
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 	.data.ro_after_init : AT(ADDR(.data.ro_after_init) - LOAD_OFFSET) {
 		*(.data..ro_after_init)
 	}
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 068db6860867..319ccb10846a 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -141,7 +141,7 @@  SECTIONS
 	__init_end = .;
 
 	_sdata = .;
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 	_edata = .;
 
 	BSS_SECTION(0, 0, 0)
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index e7dafc29b1fa..a4b3e6c0680c 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -214,7 +214,7 @@  SECTIONS
 
 	_data = .;
 	_sdata = .;
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN)
 
 	/*
 	 * Data written with the MMU off but read with the MMU on requires
diff --git a/arch/csky/kernel/vmlinux.lds.S b/arch/csky/kernel/vmlinux.lds.S
index 8598bd7a7bcd..2ff37beaf2bf 100644
--- a/arch/csky/kernel/vmlinux.lds.S
+++ b/arch/csky/kernel/vmlinux.lds.S
@@ -50,7 +50,7 @@  SECTIONS
 
 	_sdata = .;
 	RO_DATA(PAGE_SIZE)
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 	_edata = .;
 
 	EXCEPTION_TABLE(L1_CACHE_BYTES)
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index d3247d33b115..2ac7bdcd2fe0 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -47,7 +47,7 @@  SECTIONS
 #endif
 	_sdata = . ;
 	__data_start = . ;
-	RW_DATA_SECTION(0, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(0, PAGE_SIZE, THREAD_SIZE)
 #if defined(CONFIG_ROMKERNEL)
 #undef ADDR
 #endif
diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S
index 0145251fa317..0ca2471ddb9f 100644
--- a/arch/hexagon/kernel/vmlinux.lds.S
+++ b/arch/hexagon/kernel/vmlinux.lds.S
@@ -49,7 +49,7 @@  SECTIONS
 	INIT_DATA_SECTION(PAGE_SIZE)
 
 	_sdata = .;
-		RW_DATA_SECTION(32,PAGE_SIZE,_THREAD_SIZE)
+		RW_DATA(32,PAGE_SIZE,_THREAD_SIZE)
 		RO_DATA(PAGE_SIZE)
 	_edata = .;
 
diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds
index de80f8b8ae78..7b975420c3d9 100644
--- a/arch/m68k/kernel/vmlinux-nommu.lds
+++ b/arch/m68k/kernel/vmlinux-nommu.lds
@@ -61,7 +61,7 @@  SECTIONS {
 
 	_sdata = .;
 	RO_DATA(PAGE_SIZE)
-	RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(16, PAGE_SIZE, THREAD_SIZE)
 	_edata = .;
 
 	EXCEPTION_TABLE(16)
diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds
index 625a5785804f..6e7eb49ed985 100644
--- a/arch/m68k/kernel/vmlinux-std.lds
+++ b/arch/m68k/kernel/vmlinux-std.lds
@@ -33,7 +33,7 @@  SECTIONS
 
   RODATA
 
-  RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE)
+  RW_DATA(16, PAGE_SIZE, THREAD_SIZE)
 
   BSS_SECTION(0, 0, 0)
 
diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds
index 9868270b0984..1a0ad6b6dd8c 100644
--- a/arch/m68k/kernel/vmlinux-sun3.lds
+++ b/arch/m68k/kernel/vmlinux-sun3.lds
@@ -30,7 +30,7 @@  SECTIONS
 
   EXCEPTION_TABLE(16) :data
   _sdata = .;			/* Start of rw data section */
-  RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE) :data
+  RW_DATA(16, PAGE_SIZE, THREAD_SIZE) :data
   /* End of data goes *here* so that freeing init code works properly. */
   _edata = .;
   NOTES
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index 2299694748ea..b8efb08204a1 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -69,7 +69,7 @@  SECTIONS {
 	}
 
 	_sdata = . ;
-	RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(32, PAGE_SIZE, THREAD_SIZE)
 	_edata = . ;
 
 	/* Under the microblaze ABI, .sdata and .sbss must be contiguous */
diff --git a/arch/nds32/kernel/vmlinux.lds.S b/arch/nds32/kernel/vmlinux.lds.S
index 10ff570ba95b..f679d3397436 100644
--- a/arch/nds32/kernel/vmlinux.lds.S
+++ b/arch/nds32/kernel/vmlinux.lds.S
@@ -54,7 +54,7 @@  SECTIONS
 
 	_sdata = .;
 	RO_DATA(PAGE_SIZE)
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 	_edata  =  .;
 
 	EXCEPTION_TABLE(16)
diff --git a/arch/nios2/kernel/vmlinux.lds.S b/arch/nios2/kernel/vmlinux.lds.S
index 318804a2c7a1..c55a7cfa1075 100644
--- a/arch/nios2/kernel/vmlinux.lds.S
+++ b/arch/nios2/kernel/vmlinux.lds.S
@@ -50,7 +50,7 @@  SECTIONS
 
 	_sdata = .;
 	RO_DATA(PAGE_SIZE)
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 	_edata = .;
 
 	BSS_SECTION(0, 0, 0)
diff --git a/arch/openrisc/kernel/vmlinux.lds.S b/arch/openrisc/kernel/vmlinux.lds.S
index f73e0d3ea09f..60449fd7f16f 100644
--- a/arch/openrisc/kernel/vmlinux.lds.S
+++ b/arch/openrisc/kernel/vmlinux.lds.S
@@ -74,7 +74,7 @@  SECTIONS
 	/* Whatever comes after _e_kernel_ro had better be page-aligend, too */
 
 	/* 32 here is cacheline size... recheck this */
-	RW_DATA_SECTION(32, PAGE_SIZE, PAGE_SIZE)
+	RW_DATA(32, PAGE_SIZE, PAGE_SIZE)
 
         _edata  =  .;
 
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index e1c563c7dca1..12b3d7d5e9e4 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -148,7 +148,7 @@  SECTIONS
 	data_start = .;
 
 	/* Data */
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE)
 
 	/* PA-RISC locks requires 16-byte alignment */
 	. = ALIGN(16);
diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S
index 66dc17d24dd9..12f42f96d46e 100644
--- a/arch/riscv/kernel/vmlinux.lds.S
+++ b/arch/riscv/kernel/vmlinux.lds.S
@@ -57,7 +57,7 @@  SECTIONS
 		*(.srodata*)
 	}
 
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 	.sdata : {
 		__global_pointer$ = . + 0x800;
 		*(.sdata*)
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index b33c4823f8b5..37695499717d 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -67,7 +67,7 @@  SECTIONS
 	. = ALIGN(PAGE_SIZE);
 	__end_ro_after_init = .;
 
-	RW_DATA_SECTION(0x100, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(0x100, PAGE_SIZE, THREAD_SIZE)
 	BOOT_DATA_PRESERVED
 
 	_edata = .;		/* End of data section */
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index fef39054cc70..c60b19958c35 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -51,7 +51,7 @@  SECTIONS
 
 	_sdata = .;
 	RO_DATA(PAGE_SIZE)
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 	_edata = .;
 
 	DWARF_EH_FRAME
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 8929fbc35a80..7ec79918b566 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -67,7 +67,7 @@  SECTIONS
 	.data1 : {
 		*(.data1)
 	}
-	RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
+	RW_DATA(SMP_CACHE_BYTES, 0, THREAD_SIZE)
 
 	/* End of data section */
 	_edata = .;
diff --git a/arch/unicore32/kernel/vmlinux.lds.S b/arch/unicore32/kernel/vmlinux.lds.S
index 367c80313bec..6fb320b337ef 100644
--- a/arch/unicore32/kernel/vmlinux.lds.S
+++ b/arch/unicore32/kernel/vmlinux.lds.S
@@ -44,7 +44,7 @@  SECTIONS
 
 	_sdata = .;
 	RO_DATA(PAGE_SIZE)
-	RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
+	RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
 	_edata = .;
 
 	EXCEPTION_TABLE(L1_CACHE_BYTES)
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index b97e5798b9cf..bdbd7c4056c1 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -134,7 +134,7 @@  SECTIONS
   /* Data section */
 
   _sdata = .;
-  RW_DATA_SECTION(XCHAL_ICACHE_LINESIZE, PAGE_SIZE, THREAD_SIZE)
+  RW_DATA(XCHAL_ICACHE_LINESIZE, PAGE_SIZE, THREAD_SIZE)
   _edata = .;
 
   /* Initialization code and data: */
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 061e57c609f6..356078e50a5c 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -24,7 +24,7 @@ 
  *
  *      _sdata = .;
  *	RO_DATA(PAGE_SIZE)
- *	RW_DATA_SECTION(...)
+ *	RW_DATA(...)
  *	_edata = .;
  *
  *	EXCEPTION_TABLE(...)
@@ -975,7 +975,7 @@ 
  * matches the requirement of PAGE_ALIGNED_DATA.
  *
  * use 0 as page_align if page_aligned data is not used */
-#define RW_DATA_SECTION(cacheline, pagealigned, inittask)		\
+#define RW_DATA(cacheline, pagealigned, inittask)			\
 	. = ALIGN(PAGE_SIZE);						\
 	.data : AT(ADDR(.data) - LOAD_OFFSET) {				\
 		INIT_TASK_DATA(inittask)				\