diff options
Diffstat (limited to 'include/linux/slab.h')
| -rw-r--r-- | include/linux/slab.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index e53cbfa18325..ebc20173cd4e 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -266,7 +266,7 @@ void kfree(const void *objp); void kfree_sensitive(const void *objp); size_t __ksize(const void *objp); -DEFINE_FREE(kfree, void *, if (_T) kfree(_T)) +DEFINE_FREE(kfree, void *, if (!IS_ERR_OR_NULL(_T)) kfree(_T)) /** * ksize - Report actual allocation size of associated object @@ -774,14 +774,27 @@ static inline __alloc_size(1) void *kvzalloc(size_t size, gfp_t flags) return kvmalloc(size, flags | __GFP_ZERO); } -static inline __alloc_size(1, 2) void *kvmalloc_array(size_t n, size_t size, gfp_t flags) +static inline __alloc_size(1, 2) void * +kvmalloc_array_node(size_t n, size_t size, gfp_t flags, int node) { size_t bytes; if (unlikely(check_mul_overflow(n, size, &bytes))) return NULL; - return kvmalloc(bytes, flags); + return kvmalloc_node(bytes, flags, node); +} + +static inline __alloc_size(1, 2) void * +kvmalloc_array(size_t n, size_t size, gfp_t flags) +{ + return kvmalloc_array_node(n, size, flags, NUMA_NO_NODE); +} + +static inline __alloc_size(1, 2) void * +kvcalloc_node(size_t n, size_t size, gfp_t flags, int node) +{ + return kvmalloc_array_node(n, size, flags | __GFP_ZERO, node); } static inline __alloc_size(1, 2) void *kvcalloc(size_t n, size_t size, gfp_t flags) @@ -792,7 +805,7 @@ static inline __alloc_size(1, 2) void *kvcalloc(size_t n, size_t size, gfp_t fla extern void *kvrealloc(const void *p, size_t oldsize, size_t newsize, gfp_t flags) __realloc_size(3); extern void kvfree(const void *addr); -DEFINE_FREE(kvfree, void *, if (_T) kvfree(_T)) +DEFINE_FREE(kvfree, void *, if (!IS_ERR_OR_NULL(_T)) kvfree(_T)) extern void kvfree_sensitive(const void *addr, size_t len); |