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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-11-25 14:32:54 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-11-26 07:06:28 -0500 |
| commit | 704f794714704ba430d84d10d6809acaf7ca59bf (patch) | |
| tree | 753816581f7d1f54d4af4921d776077b31a9a4e4 /mach/spin-lock.h | |
| parent | cdcb42d7f786fe5ee1ca60065924d0b5c6649dd0 (diff) | |
| download | glibc-704f794714704ba430d84d10d6809acaf7ca59bf.tar.gz glibc-704f794714704ba430d84d10d6809acaf7ca59bf.tar.xz glibc-704f794714704ba430d84d10d6809acaf7ca59bf.zip | |
powerpc: Fix missing barriers in atomic_exchange_and_add_{acq,rel}
On powerpc, atomic_exchange_and_add is implemented without any barriers. This patchs adds the missing instruction and memory barrier for acquire and release semanthics.
Diffstat (limited to 'mach/spin-lock.h')
0 files changed, 0 insertions, 0 deletions