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| author | Christoph Lameter <cl@linux.com> | 2010-08-20 19:37:12 +0200 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2010-10-02 09:24:26 +0200 |
| commit | 1537066c69bee9ebc4b998626c532ce1724d4e67 (patch) | |
| tree | 914bc354a286b6e14cf8f69f831f4656d9a49636 /mm | |
| parent | Linux 2.6.36-rc6 (diff) | |
| download | linux-1537066c69bee9ebc4b998626c532ce1724d4e67.tar.xz linux-1537066c69bee9ebc4b998626c532ce1724d4e67.zip | |
slub: Force no inlining of debug functions
Compiler folds the debgging functions into the critical paths.
Avoid that by adding noinline to the functions that check for
problems.
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/slub.c b/mm/slub.c index 13fffe1f0f3d..d28ee64bcdb5 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -862,7 +862,7 @@ static void setup_object_debug(struct kmem_cache *s, struct page *page, init_tracking(s, object); } -static int alloc_debug_processing(struct kmem_cache *s, struct page *page, +static noinline int alloc_debug_processing(struct kmem_cache *s, struct page *page, void *object, unsigned long addr) { if (!check_slab(s, page)) @@ -902,8 +902,8 @@ bad: return 0; } -static int free_debug_processing(struct kmem_cache *s, struct page *page, - void *object, unsigned long addr) +static noinline int free_debug_processing(struct kmem_cache *s, + struct page *page, void *object, unsigned long addr) { if (!check_slab(s, page)) goto fail; |