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mm: use macros from compiler.h instead of __attribute__((...))

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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 memory management (/mm) subsystem.

[akpm@linux-foundation.org: while-we're-there consistency tweaks]
Signed-off-by: Gideon Israel Dsouza <gidisrael@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Gideon Israel Dsouza 2014-04-07 15:37:26 -07:00 • committed by Linus Torvalds
parent 615d6e8756
commit 3b32123d73
5 changed files with 13 additions and 6 deletions
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3
mm/hugetlb.c
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@ -13,6 +13,7 @@
#include <linux/nodemask.h>
#include <linux/pagemap.h>
#include <linux/mempolicy.h>
#include <linux/compiler.h>
#include <linux/cpuset.h>
#include <linux/mutex.h>
#include <linux/bootmem.h>
@ -3521,7 +3522,7 @@ follow_huge_pud(struct mm_struct *mm, unsigned long address,
#else /* !CONFIG_ARCH_WANT_GENERAL_HUGETLB */
/* Can be overriden by architectures */
__attribute__((weak)) struct page *
struct page * __weak
follow_huge_pud(struct mm_struct *mm, unsigned long address,
pud_t *pud, int write)
{