Author: vangyzen Date: Sat Jan 23 20:51:57 2016 New Revision: 294640 URL: https://svnweb.freebsd.org/changeset/base/294640
Log: MFC r293858 libthr: const-ify two variables Make the default umutex and urwlock initializers const, because they can be, and as a microoptimization. Sponsored by: Dell Inc. Modified: stable/9/lib/libthr/thread/thr_umtx.c Directory Properties: stable/9/lib/libthr/ (props changed) Modified: stable/9/lib/libthr/thread/thr_umtx.c ============================================================================== --- stable/9/lib/libthr/thread/thr_umtx.c Sat Jan 23 20:49:52 2016 (r294639) +++ stable/9/lib/libthr/thread/thr_umtx.c Sat Jan 23 20:51:57 2016 (r294640) @@ -42,7 +42,7 @@ int _umtx_op_err(void *obj, int op, u_lo void _thr_umutex_init(struct umutex *mtx) { - static struct umutex default_mtx = DEFAULT_UMUTEX; + static const struct umutex default_mtx = DEFAULT_UMUTEX; *mtx = default_mtx; } @@ -50,7 +50,8 @@ _thr_umutex_init(struct umutex *mtx) void _thr_urwlock_init(struct urwlock *rwl) { - static struct urwlock default_rwl = DEFAULT_URWLOCK; + static const struct urwlock default_rwl = DEFAULT_URWLOCK; + *rwl = default_rwl; } _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"