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linux/arch/csky/include/asm/cache.h
Guo Ren 761b4f694c csky: Support icache flush without specific instructions 
Some CPUs don't support icache specific instructions to flush icache
lines in broadcast way. We use cpu control registers to flush local
icache and use IPI to notify other cores.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
2020-02-21 15:43:24 +08:00

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