fast_hash_ops 4 arch/x86/include/asm/hash.h struct fast_hash_ops; fast_hash_ops 5 arch/x86/include/asm/hash.h extern void setup_arch_fast_hash(struct fast_hash_ops *ops); fast_hash_ops 4 include/asm-generic/hash.h struct fast_hash_ops; fast_hash_ops 5 include/asm-generic/hash.h static inline void setup_arch_fast_hash(struct fast_hash_ops *ops)