/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef HASH_H

#define HASH_H

static inline unsigned int hash_str(const char *s)

{

/* fnv32 hash */

unsigned int hash = 2166136261U;

for (; *s; s++)

hash = (hash ^ *s) * 0x01000193;

return hash;

}

/* simplified version of functions from include/linux/hash.h */

#define GOLDEN_RATIO_32 0x61C88647

static inline unsigned int hash_32(unsigned int val)

{

return 0x61C88647 * val;

}

static inline unsigned int hash_ptr(const void *ptr)

{

return hash_32((unsigned int)(unsigned long)ptr);

}

#endif /* HASH_H */