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| author | Torvald Riegel <triegel@redhat.com> | 2014-10-18 01:01:58 +0200 |
|---|---|---|
| committer | Torvald Riegel <triegel@redhat.com> | 2014-10-31 23:26:22 +0100 |
| commit | 7f981fc24a9156dba8cfe5e7eb8e87fa9d793f2a (patch) | |
| tree | 10ccc3e9173f0b5a94a9209ab86d6e591b45fafe /sysdeps/powerpc/powerpc64/bits/atomic.h | |
| parent | d6f373d21b19565838cb9848c15b8070f2fe1305 (diff) | |
| download | glibc-7f981fc24a9156dba8cfe5e7eb8e87fa9d793f2a.tar.gz glibc-7f981fc24a9156dba8cfe5e7eb8e87fa9d793f2a.tar.xz glibc-7f981fc24a9156dba8cfe5e7eb8e87fa9d793f2a.zip | |
powerpc: Change atomic_write_barrier to have release semantics.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/bits/atomic.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/bits/atomic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/bits/atomic.h b/sysdeps/powerpc/powerpc64/bits/atomic.h index 527fe7c133..ed26b7253e 100644 --- a/sysdeps/powerpc/powerpc64/bits/atomic.h +++ b/sysdeps/powerpc/powerpc64/bits/atomic.h @@ -234,6 +234,7 @@ #ifndef UP # define __ARCH_REL_INSTR "lwsync" #endif +#define atomic_write_barrier() __asm ("lwsync" ::: "memory") /* * Include the rest of the atomic ops macros which are common to both |