diff options
| author | Guo Ren <[email protected]> | 2020-12-20 07:10:23 +0000 |
|---|---|---|
| committer | Guo Ren <[email protected]> | 2021-01-12 09:52:40 +0800 |
| commit | c38425df20371ea977c38809cb1ebe8586171caf (patch) | |
| tree | 8e3dcbd47112c76da5f4b2e4c9358966d6c69abd /arch/csky/mm/fault.c | |
| parent | d6c5cb9f8c7584e961a5b04fa2553659e1b2cce7 (diff) | |
csky: Fixup asm/cmpxchg.h with correct ordering barrier
Optimize the performance of cmpxchg by using more fine-grained
acquire/release barriers.
Signed-off-by: Guo Ren <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Diffstat (limited to 'arch/csky/mm/fault.c')
0 files changed, 0 insertions, 0 deletions