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| author | Chen Gang <gang.chen@asianux.com> | 2013-04-22 07:08:41 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2013-04-23 12:47:26 +0200 |
| commit | a84b086b874e0c03ca456c1748df7031a8cdf957 (patch) | |
| tree | 28adcec35f32608bd4857c9382eda9351b80132e /Documentation/i2o | |
| parent | arm64: Define readq and writeq for driver module using (diff) | |
| download | linux-a84b086b874e0c03ca456c1748df7031a8cdf957.tar.xz linux-a84b086b874e0c03ca456c1748df7031a8cdf957.zip | |
arm64: Define cmpxchg64 and cmpxchg64_local for outside use
Drivers use cmpxchg64, cmpxchg64_local to perform 64-bit operation, so
they can cross 32-bit and 64-bit platforms (it is a standard way).
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'Documentation/i2o')
0 files changed, 0 insertions, 0 deletions