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(parent: 021698f) | patch
MIPS: Do not flush tlb page when updating PTE entry
authorBibo Mao <maobibo@loongson.cn>
Wed, 27 May 2020 02:25:17 +0000 (10:25 +0800)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Wed, 27 May 2020 11:05:19 +0000 (13:05 +0200)
commit8419a7c4f0db6ddb6a68503f6b65e06e2514d0c1
tree2b0db3520fe7313f767e7dd3d1b6c2ba3986febctree | snapshot
parent021698f683547cbd36465a6d5d48c60e5ee3dee1commit | diff
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>
arch/mips/include/asm/pgtable.h diff | blob | history
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