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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-11-29 15:36:56 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-12-03 22:08:53 -0600 |
| commit | 1486a08de557b8f237a066a57cc2c74961ba36e0 (patch) | |
| tree | 493986a01191b9d5449fb43dc421a8ea7a1e1dc5 /libflash | |
| parent | 1e85912b921028bafa3a68fa286682a5d21a1223 (diff) | |
| download | skiboot-1486a08de557b8f237a066a57cc2c74961ba36e0.zip skiboot-1486a08de557b8f237a066a57cc2c74961ba36e0.tar.gz skiboot-1486a08de557b8f237a066a57cc2c74961ba36e0.tar.bz2 | |
core/lock: Introduce atomic cmpxchg and implement try_lock with it
cmpxchg will be used in a subsequent change, and this reduces the
amount of asm code.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[stewart: fix some ifdef __TEST__ foo to ensure unittests work]
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'libflash')
0 files changed, 0 insertions, 0 deletions