diff options
Diffstat (limited to 'include/linux/slub_def.h')
-rw-r--r-- | include/linux/slub_def.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index a582f6771525..579b0a22858e 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h | |||
@@ -159,18 +159,6 @@ static inline struct kmem_cache *kmalloc_slab(size_t size) | |||
159 | #define SLUB_DMA 0 | 159 | #define SLUB_DMA 0 |
160 | #endif | 160 | #endif |
161 | 161 | ||
162 | |||
163 | /* | ||
164 | * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests. | ||
165 | * | ||
166 | * Dereferencing ZERO_SIZE_PTR will lead to a distinct access fault. | ||
167 | * | ||
168 | * ZERO_SIZE_PTR can be passed to kfree though in the same way that NULL can. | ||
169 | * Both make kfree a no-op. | ||
170 | */ | ||
171 | #define ZERO_SIZE_PTR ((void *)16) | ||
172 | |||
173 | |||
174 | void *kmem_cache_alloc(struct kmem_cache *, gfp_t); | 162 | void *kmem_cache_alloc(struct kmem_cache *, gfp_t); |
175 | void *__kmalloc(size_t size, gfp_t flags); | 163 | void *__kmalloc(size_t size, gfp_t flags); |
176 | 164 | ||