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| author | Gideon Israel Dsouza <gidisrael@gmail.com> | 2014-04-08 00:39:20 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-08 01:36:11 +0200 |
| commit | 52f5684c8e1ec7463192aba8e2916df49807511a (patch) | |
| tree | f8e6061de05014e89e58638f626831f2c38af971 /kernel/kallsyms.c | |
| parent | Kconfig: rename HAS_IOPORT to HAS_IOPORT_MAP (diff) | |
| download | linux-52f5684c8e1ec7463192aba8e2916df49807511a.tar.xz linux-52f5684c8e1ec7463192aba8e2916df49807511a.zip | |
kernel: use macros from compiler.h instead of __attribute__((...))
To increase compiler portability there is <linux/compiler.h> which
provides convenience macros for various gcc constructs. Eg: __weak for
__attribute__((weak)). I've replaced all instances of gcc attributes
with the right macro in the kernel subsystem.
Signed-off-by: Gideon Israel Dsouza <gidisrael@gmail.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/kallsyms.c')
| -rw-r--r-- | kernel/kallsyms.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 3127ad52cdb2..cb0cf37dac3a 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -23,6 +23,7 @@ #include <linux/mm.h> #include <linux/ctype.h> #include <linux/slab.h> +#include <linux/compiler.h> #include <asm/sections.h> @@ -36,8 +37,8 @@ * These will be re-linked against their real values * during the second link stage. */ -extern const unsigned long kallsyms_addresses[] __attribute__((weak)); -extern const u8 kallsyms_names[] __attribute__((weak)); +extern const unsigned long kallsyms_addresses[] __weak; +extern const u8 kallsyms_names[] __weak; /* * Tell the compiler that the count isn't in the small data section if the arch @@ -46,10 +47,10 @@ extern const u8 kallsyms_names[] __attribute__((weak)); extern const unsigned long kallsyms_num_syms __attribute__((weak, section(".rodata"))); -extern const u8 kallsyms_token_table[] __attribute__((weak)); -extern const u16 kallsyms_token_index[] __attribute__((weak)); +extern const u8 kallsyms_token_table[] __weak; +extern const u16 kallsyms_token_index[] __weak; -extern const unsigned long kallsyms_markers[] __attribute__((weak)); +extern const unsigned long kallsyms_markers[] __weak; static inline int is_kernel_inittext(unsigned long addr) { |