Date: Wed, 27 Sep 2017 01:27:43 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r324044 - head/sys/kern Message-ID: <201709270127.v8R1Rh2P058664@repo.freebsd.org>
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Author: mjg Date: Wed Sep 27 01:27:43 2017 New Revision: 324044 URL: https://svnweb.freebsd.org/changeset/base/324044 Log: Annotate sysctlmemlock with __exclusive_cache_line. MFC after: 1 week Modified: head/sys/kern/kern_sysctl.c Modified: head/sys/kern/kern_sysctl.c ============================================================================== --- head/sys/kern/kern_sysctl.c Wed Sep 27 01:12:47 2017 (r324043) +++ head/sys/kern/kern_sysctl.c Wed Sep 27 01:27:43 2017 (r324044) @@ -88,7 +88,7 @@ static MALLOC_DEFINE(M_SYSCTLTMP, "sysctltmp", "sysctl * sysctl requests larger than a single page via an exclusive lock. */ static struct rmlock sysctllock; -static struct sx sysctlmemlock; +static struct sx __exclusive_cache_line sysctlmemlock; #define SYSCTL_WLOCK() rm_wlock(&sysctllock) #define SYSCTL_WUNLOCK() rm_wunlock(&sysctllock)
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