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| author | Andi Kleen <ak@linux.intel.com> | 2014-06-13 15:50:45 -0700 |
|---|---|---|
| committer | Andi Kleen <ak@linux.intel.com> | 2014-06-14 09:27:09 -0700 |
| commit | 0f6901d0a14a99b1e7c741fe694d392a259cb361 (patch) | |
| tree | 9e3646845c473a3a24afcc8e2632c2f59b93a089 | |
| parent | 38bbbb9f323d0e8a0f925402c67bdca40709e03d (diff) | |
| download | glibc-0f6901d0a14a99b1e7c741fe694d392a259cb361.tar.gz glibc-0f6901d0a14a99b1e7c741fe694d392a259cb361.tar.xz glibc-0f6901d0a14a99b1e7c741fe694d392a259cb361.zip | |
Add fallback file for elide.h
Add the missing fallback file for elide.h to fix non x86 builds. Sorry about that. This is just a noop macro file that makes all elision code to be optimized out.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/generic/elide.h | 25 |
2 files changed, 29 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index eb668b28ae..99e7e8b20b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2014-06-14 Andi Kleen <ak@linux.intel.com> + + * sysdeps/generic/elide.h: New file. + 2014-06-13 Stefan Liebler <stli@linux.vnet.ibm.com> * Makefile (installed-headers): Adjust path of pthread.h header. diff --git a/sysdeps/generic/elide.h b/sysdeps/generic/elide.h new file mode 100644 index 0000000000..180e632426 --- /dev/null +++ b/sysdeps/generic/elide.h @@ -0,0 +1,25 @@ +/* elide.h: Fallback noop lock elision support. + Copyright (C) 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/>. */ +#ifndef ELIDE_H +#define ELIDE_H 1 + +#define ELIDE_LOCK(adapt_count, is_lock_free) 0 +#define ELIDE_TRYLOCK(adapt_count, is_lock_free, write) 0 +#define ELIDE_UNLOCK(is_lock_free) 0 + +#endif |