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| author | Guo Ren <guoren@linux.alibaba.com> | 2020-01-22 11:15:14 +0800 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2020-02-21 15:43:24 +0800 |
| commit | 761b4f694cb90b63ca2739ac8a8a176342636e5e (patch) | |
| tree | 3af10af362b1feb39f151015ca4a96c537485745 /arch/csky/abiv2/cacheflush.c | |
| parent | a736fa1ed772e3640e1bfaab36032c5a285d6a7b (diff) | |
| download | linux-761b4f694cb90b63ca2739ac8a8a176342636e5e.tar.gz | |
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>
Diffstat (limited to 'arch/csky/abiv2/cacheflush.c')
0 files changed, 0 insertions, 0 deletions