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| author | Will Deacon <will.deacon@arm.com> | 2014-02-17 14:13:28 +0000 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2016-09-13 13:23:08 +0200 |
| commit | 57be265a1b3034673e481d00e27b72c93b073d13 (patch) | |
| tree | 4e3d1dbea78a0fdfc72fef0028d4a078a5ab8a6b /kernel/hung_task.c | |
| parent | b0d56e6c90efeec41cfbce97b973d4516d5db0a3 (diff) | |
ARM: rwsem: use asm-generic rwsem implementation
asm-generic offers an atomic-add based rwsem implementation, which
can avoid the need for heavier, spinlock-based synchronisation on the
fast path.
This patch makes use of the optimised implementation for ARM CPUs.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'kernel/hung_task.c')
0 files changed, 0 insertions, 0 deletions