Date: Sun, 18 Feb 2024 21:11:01 GMT From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 7117d4b22f74 - stable/14 - LinuxKPI: implement memset_after() Message-ID: <202402182111.41ILB1YP012734@gitrepo.freebsd.org>
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The branch stable/14 has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=7117d4b22f747c692f3d033ef72fee527f890eb8 commit 7117d4b22f747c692f3d033ef72fee527f890eb8 Author: Bjoern A. Zeeb <bz@FreeBSD.org> AuthorDate: 2024-01-29 14:19:59 +0000 Commit: Bjoern A. Zeeb <bz@FreeBSD.org> CommitDate: 2024-02-18 16:41:17 +0000 LinuxKPI: implement memset_after() memset_after() is needed by iwlwifi d3.c. Reviewed by: emaste Differential Revision: https://reviews.freebsd.org/D43644 (cherry picked from commit 2d9d35837d8ea3ee7d7447d63a8755d45ec2fd96) --- sys/compat/linuxkpi/common/include/linux/string.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/string.h b/sys/compat/linuxkpi/common/include/linux/string.h index 1d9b7af5d9d5..f745c2f6d343 100644 --- a/sys/compat/linuxkpi/common/include/linux/string.h +++ b/sys/compat/linuxkpi/common/include/linux/string.h @@ -265,4 +265,12 @@ memcpy_and_pad(void *dst, size_t dstlen, const void *src, size_t len, int ch) memset(_ptr + _o, _c, sizeof(*(ptr)) - _o); \ }) +#define memset_after(ptr, bytepat, smember) \ +({ \ + uint8_t *_ptr = (uint8_t *)(ptr); \ + int _c = (int)(bytepat); \ + size_t _o = offsetofend(typeof(*(ptr)), smember); \ + memset(_ptr + _o, _c, sizeof(*(ptr)) - _o); \ +}) + #endif /* _LINUXKPI_LINUX_STRING_H_ */
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