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MIPS: c-r4k: Avoid dcache flush for sigtramps
authorJames Hogan <james.hogan@imgtec.com>
Wed, 13 Jul 2016 13:12:49 +0000 (14:12 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Fri, 29 Jul 2016 08:19:29 +0000 (10:19 +0200)
commit8bd646e92bad56a2931ff7442aba84afc1848e66
tree557046353498a6d479a9041af1aade98e2c72654tree | snapshot
parente523f289fe4d18d509f8827f8a293e8c5e4f51a1commit | diff
MIPS: c-r4k: Avoid dcache flush for sigtramps

Avoid the dcache and scache flush in local_r4k_flush_cache_sigtramp() if
the icache fills straight from the dcache.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13802/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/mm/c-r4k.c diff | blob | history
Domain: System / Kernel;