Date: Mon, 8 Apr 2024 06:49:12 GMT From: Vladimir Kondratyev <wulf@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 9289c1f6f151 - main - LinuxKPI: Add get_random_u32_below function Message-ID: <202404080649.4386nC1h032798@gitrepo.freebsd.org>
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The branch main has been updated by wulf: URL: https://cgit.FreeBSD.org/src/commit/?id=9289c1f6f1514e714b17026c50ec09282f079cba commit 9289c1f6f1514e714b17026c50ec09282f079cba Author: Vladimir Kondratyev <wulf@FreeBSD.org> AuthorDate: 2024-04-08 06:47:42 +0000 Commit: Vladimir Kondratyev <wulf@FreeBSD.org> CommitDate: 2024-04-08 06:47:42 +0000 LinuxKPI: Add get_random_u32_below function get_random_u32_below returns a random integer in the interval [0, ceil), with uniform distribution. Sponsored by: Serenity CyberSecurity, LLC Reviewed by: emaste MFC after: 1 week --- sys/compat/linuxkpi/common/include/linux/random.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/random.h b/sys/compat/linuxkpi/common/include/linux/random.h index e87d4412ea4e..808c5bc55974 100644 --- a/sys/compat/linuxkpi/common/include/linux/random.h +++ b/sys/compat/linuxkpi/common/include/linux/random.h @@ -96,6 +96,12 @@ get_random_u64(void) return (val); } +static inline uint32_t +get_random_u32_below(uint32_t max) +{ + return (arc4random_uniform(max)); +} + static __inline uint32_t prandom_u32(void) {
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