| commit | 12751058515860ed43c8f874ebcb2097b323736a | |
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | |
| Fri, 11 Sep 2009 08:28:34 +0000 (11 10:28 +0200) | ||
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | |
| Fri, 11 Sep 2009 08:29:43 +0000 (11 10:29 +0200) | ||
| tree | 491ec6fe0b0f16da7f05f4edc924ba9a60986588 | treesnapshot (tar.gz zip) |
| parent | 6ac2a4ddd10d6916785b4c566d521025c855f823 | commitdiff |
[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>
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>
| arch/s390/Kconfig | diffblobblamehistory | |
| arch/s390/include/asm/atomic.h | diffblobblamehistory |