From 7d550c56a24b20e91ec469054230bd2e2485996a Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Wed, 25 Aug 2010 14:07:16 -0500 Subject: 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 Acked-by: David Rientjes Signed-off-by: Christoph Lameter Signed-off-by: Pekka Enberg --- mm/slub.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'mm/slub.c') diff --git a/mm/slub.c b/mm/slub.c index 6608f2bc310..c1add106c43 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 /* -- cgit v1.2.3