diff options
Diffstat (limited to 'include/asm-generic/hash.h')
| -rw-r--r-- | include/asm-generic/hash.h | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/include/asm-generic/hash.h b/include/asm-generic/hash.h index 3c82760ff2a4..b6312843dbd9 100644 --- a/include/asm-generic/hash.h +++ b/include/asm-generic/hash.h @@ -1,41 +1,9 @@ #ifndef __ASM_GENERIC_HASH_H #define __ASM_GENERIC_HASH_H -#include <linux/jhash.h> - -/** - * arch_fast_hash - Caclulates a hash over a given buffer that can have - * arbitrary size. This function will eventually use an - * architecture-optimized hashing implementation if - * available, and trades off distribution for speed. - * - * @data: buffer to hash - * @len: length of buffer in bytes - * @seed: start seed - * - * Returns 32bit hash. - */ -static inline u32 arch_fast_hash(const void *data, u32 len, u32 seed) -{ - return jhash(data, len, seed); -} - -/** - * arch_fast_hash2 - Caclulates a hash over a given buffer that has a - * size that is of a multiple of 32bit words. This - * function will eventually use an architecture- - * optimized hashing implementation if available, - * and trades off distribution for speed. - * - * @data: buffer to hash (must be 32bit padded) - * @len: number of 32bit words - * @seed: start seed - * - * Returns 32bit hash. - */ -static inline u32 arch_fast_hash2(const u32 *data, u32 len, u32 seed) +struct fast_hash_ops; +static inline void setup_arch_fast_hash(struct fast_hash_ops *ops) { - return jhash2(data, len, seed); } #endif /* __ASM_GENERIC_HASH_H */ |