[PATCH v2 13/29] vmlinux.lds.h: Replace RW_DATA_SECTION with RW_DATA
Kees Cook
keescook at chromium.org
Fri Oct 11 11:05:53 AEDT 2019
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 at 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(-)
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) \
--
2.17.1
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