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| author | Christoph Lameter <cl@linux.com> | 2010-08-25 21:07:16 +0200 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2010-10-02 09:24:28 +0200 |
| commit | 7d550c56a24b20e91ec469054230bd2e2485996a (patch) | |
| tree | 04809fc2db67542b2a736ca6b130981514911bf2 /mm | |
| parent | slob: fix gfp flags for order-0 page allocations (diff) | |
| download | linux-7d550c56a24b20e91ec469054230bd2e2485996a.tar.xz linux-7d550c56a24b20e91ec469054230bd2e2485996a.zip | |
slub: Add dummy functions for the !SLUB_DEBUG case
On Wed, 25 Aug 2010, Randy Dunlap wrote:
> mm/slub.c:1732: error: implicit declaration of function 'slab_pre_alloc_hook'
> mm/slub.c:1751: error: implicit declaration of function 'slab_post_alloc_hook'
> mm/slub.c:1881: error: implicit declaration of function 'slab_free_hook'
> mm/slub.c:1886: error: implicit declaration of function 'slab_free_hook_irq'
Empty functions are missing if the runtime debuggability option is compiled
out.
Provide the fall back functions to empty hooks if SLUB_DEBUG is not set.
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
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 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mm/slub.c b/mm/slub.c index 6608f2bc310b..c1add106c431 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1098,6 +1098,18 @@ static inline void inc_slabs_node(struct kmem_cache *s, int node, int objects) {} static inline void dec_slabs_node(struct kmem_cache *s, int node, int objects) {} + +static inline int slab_pre_alloc_hook(struct kmem_cache *s, gfp_t flags) + { return 0; } + +static inline void slab_post_alloc_hook(struct kmem_cache *s, gfp_t flags, + void *object) {} + +static inline void slab_free_hook(struct kmem_cache *s, void *x) {} + +static inline void slab_free_hook_irq(struct kmem_cache *s, + void *object) {} + #endif /* |