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| author | Bibo Mao <maobibo@loongson.cn> | 2020-05-27 10:25:17 +0800 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-05-27 13:05:19 +0200 |
| commit | 4dd7683ea1d66975fb258d02f2b74a7e9a32b131 (patch) | |
| tree | 2b0db3520fe7313f767e7dd3d1b6c2ba3986febc /mm/memory.c | |
| parent | 62249209a77222e1cfb38dde310bd5a877524f7d (diff) | |
| download | lwn-4dd7683ea1d66975fb258d02f2b74a7e9a32b131.tar.gz lwn-4dd7683ea1d66975fb258d02f2b74a7e9a32b131.zip | |
MIPS: Do not flush tlb page when updating PTE entry
It is not necessary to flush tlb page on all CPUs if suitable PTE
entry exists already during page fault handling, just updating
TLB is fine.
Here redefine flush_tlb_fix_spurious_fault as empty on MIPS system.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'mm/memory.c')
0 files changed, 0 insertions, 0 deletions