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mm/slub.c: add __printf verification to slab_err()

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__printf is useful to verify format and arguments.  Remove the following
warning (with W=1):

  mm/slub.c:721:2: warning: function might be possible candidate for `gnu_printf' format attribute [-Wsuggest-attribute=format]

Link: http://lkml.kernel.org/r/20180505200706.19986-1-malat@debian.org
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mathieu Malaterre 2018-06-07 17:05:17 -07:00 committed by Linus Torvalds
parent 128227e7fe
commit a38965bf94
1 changed files with 1 additions and 1 deletions
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mm/slub.c
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@ -711,7 +711,7 @@ void object_err(struct kmem_cache *s, struct page *page,
print_trailer(s, page, object);
}
static void slab_err(struct kmem_cache *s, struct page *page,
static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
const char *fmt, ...)
{
va_list args;