diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86/force-elision.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86/force-elision.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86/force-elision.h b/nptl/sysdeps/unix/sysv/linux/x86/force-elision.h deleted file mode 100644 index 945f8867fc..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/x86/force-elision.h +++ /dev/null @@ -1,31 +0,0 @@ -/* force-elision.h: Automatic enabling of elision for mutexes - Copyright (C) 2013-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* Check for elision on this lock without upgrading. */ -#define DO_ELISION(m) \ - (__pthread_force_elision \ - && (m->__data.__kind & PTHREAD_MUTEX_NO_ELISION_NP) == 0) \ - -/* Automatically enable elision for existing user lock kinds. */ -#define FORCE_ELISION(m, s) \ - if (__pthread_force_elision \ - && (m->__data.__kind & PTHREAD_MUTEX_ELISION_FLAGS_NP) == 0) \ - { \ - mutex->__data.__kind |= PTHREAD_MUTEX_ELISION_NP; \ - s; \ - } |