csky: Remove custom asm/atomic.h implementation
authorGuo Ren <guoren@linux.alibaba.com>
Sun, 20 Dec 2020 02:01:50 +0000 (02:01 +0000)
committerGuo Ren <guoren@linux.alibaba.com>
Tue, 12 Jan 2021 01:52:40 +0000 (09:52 +0800)
commitf92ddfb7b5415536e4fe4c7a4868737954159374
tree2aaf212b1734f1adb15c669a311fcb8b3b1fa1b6
parent51748e77eba9e507f42ffa90cc7648e95ade9266
csky: Remove custom asm/atomic.h implementation

Use generic atomic implementation based on cmpxchg. So remove csky
asm/atomic.h.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnd Bergmann <arnd@kernel.org>
Cc: Paul E. McKenney <paulmck@kernel.org>
arch/csky/include/asm/atomic.h [deleted file]