Guo Ren
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a0ae62806f
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csky: Atomic operations
This patch adds atomic, cmpxchg, spinlock files.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Andrea Parri <andrea.parri@amarulasolutions.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Peter Zijlstra <peterz@infradead.org>
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2018-10-26 00:54:23 +08:00 |