Date: Sat, 24 Aug 2013 13:58:18 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r254785 - releng/9.2/include Message-ID: <201308241358.r7ODwIJ3030266@svn.freebsd.org>
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Author: emaste Date: Sat Aug 24 13:58:17 2013 New Revision: 254785 URL: http://svnweb.freebsd.org/changeset/base/254785 Log: MF9 r254783: Correct implementation of atomic_flag_test_and_set Approved by: re Modified: releng/9.2/include/stdatomic.h Directory Properties: releng/9.2/include/ (props changed) Modified: releng/9.2/include/stdatomic.h ============================================================================== --- releng/9.2/include/stdatomic.h Sat Aug 24 13:54:56 2013 (r254784) +++ releng/9.2/include/stdatomic.h Sat Aug 24 13:58:17 2013 (r254785) @@ -322,7 +322,7 @@ typedef atomic_bool atomic_flag; #define atomic_flag_clear_explicit(object, order) \ atomic_store_explicit(object, 0, order) #define atomic_flag_test_and_set_explicit(object, order) \ - atomic_compare_exchange_strong_explicit(object, 0, 1, order, order) + atomic_exchange_explicit(object, 1, order) #define atomic_flag_clear(object) \ atomic_flag_clear_explicit(object, memory_order_seq_cst)
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