diff options
| -rw-r--r-- | include/linux/slab.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/slab.h b/include/linux/slab.h index 45efc6c553b8..8a25d1b2e420 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -536,15 +536,15 @@ void *kmalloc_large_node(size_t size, gfp_t flags, int node) __assume_page_align * Try really hard to succeed the allocation but fail * eventually. */ +#ifndef CONFIG_SLOB static __always_inline __alloc_size(1) void *kmalloc(size_t size, gfp_t flags) { if (__builtin_constant_p(size)) { -#ifndef CONFIG_SLOB unsigned int index; -#endif + if (size > KMALLOC_MAX_CACHE_SIZE) return kmalloc_large(size, flags); -#ifndef CONFIG_SLOB + index = kmalloc_index(size); if (!index) @@ -553,10 +553,18 @@ static __always_inline __alloc_size(1) void *kmalloc(size_t size, gfp_t flags) return kmalloc_trace( kmalloc_caches[kmalloc_type(flags)][index], flags, size); -#endif } return __kmalloc(size, flags); } +#else +static __always_inline __alloc_size(1) void *kmalloc(size_t size, gfp_t flags) +{ + if (__builtin_constant_p(size) && size > KMALLOC_MAX_CACHE_SIZE) + return kmalloc_large(size, flags); + + return __kmalloc(size, flags); +} +#endif #ifndef CONFIG_SLOB static __always_inline __alloc_size(1) void *kmalloc_node(size_t size, gfp_t flags, int node) |