Date: Mon, 1 Sep 2014 18:28:12 +0000 (UTC) From: Ed Schouten <ed@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r270942 - head/sys/sys Message-ID: <201409011828.s81ISCF6082142@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: ed Date: Mon Sep 1 18:28:11 2014 New Revision: 270942 URL: http://svnweb.freebsd.org/changeset/base/270942 Log: Enable lock annotations on HEAD when using Clang. MFC after: never Modified: head/sys/sys/cdefs.h Modified: head/sys/sys/cdefs.h ============================================================================== --- head/sys/sys/cdefs.h Mon Sep 1 18:27:04 2014 (r270941) +++ head/sys/sys/cdefs.h Mon Sep 1 18:28:11 2014 (r270942) @@ -749,12 +749,13 @@ * Furthermore, it is also possible to annotate variables and structure * members to enforce that they are only accessed when certain locks are * held. - * - * Note: These annotations have no effect on this version of FreeBSD. - * They are merely provided for forward compatibilty. */ +#ifdef __clang__ +#define __lock_annotate(x) __attribute__((x)) +#else #define __lock_annotate(x) +#endif /* Structure implements a lock. */ #define __lockable __lock_annotate(lockable)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201409011828.s81ISCF6082142>