diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-09-11 10:28:34 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-09-11 10:29:43 +0200 |
| commit | 12751058515860ed43c8f874ebcb2097b323736a (patch) | |
| tree | 491ec6fe0b0f16da7f05f4edc924ba9a60986588 /arch/xtensa | |
| parent | 6ac2a4ddd10d6916785b4c566d521025c855f823 (diff) | |
| download | linux-12751058515860ed43c8f874ebcb2097b323736a.tar.bz2 | |
[S390] atomic ops: add effecient atomic64 support for 31 bit
Use compare double and swap to implement efficient atomic64 ops for 31 bit.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/xtensa')
0 files changed, 0 insertions, 0 deletions