Module Name: src Committed By: riastradh Date: Sun Dec 19 01:34:46 UTC 2021
Modified Files: src/sys/external/bsd/drm2/include/linux: hash.h Log Message: Dinky hash_32. To generate a diff of this commit: cvs rdiff -u -r1.2 -r1.3 src/sys/external/bsd/drm2/include/linux/hash.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/external/bsd/drm2/include/linux/hash.h diff -u src/sys/external/bsd/drm2/include/linux/hash.h:1.2 src/sys/external/bsd/drm2/include/linux/hash.h:1.3 --- src/sys/external/bsd/drm2/include/linux/hash.h:1.2 Tue Mar 18 18:20:43 2014 +++ src/sys/external/bsd/drm2/include/linux/hash.h Sun Dec 19 01:34:46 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: hash.h,v 1.2 2014/03/18 18:20:43 riastradh Exp $ */ +/* $NetBSD: hash.h,v 1.3 2021/12/19 01:34:46 riastradh Exp $ */ /*- * Copyright (c) 2013 The NetBSD Foundation, Inc. @@ -43,4 +43,10 @@ hash_long(unsigned long value, unsigned return ((value * factor) >> ((CHAR_BIT * sizeof(value)) - bits)); } +static inline uint32_t +hash_32(uint32_t value, unsigned int bits) +{ + return (value * 0x61c88647) >> (32 - bits); +} + #endif /* _LINUX_HASH_H_ */