powerpc/64: Avoid isync in flush_dcache_range()

Browse source

As per ISA an isync is only needed on instruction cache block
invalidate. Remove the same from dcache invalidate.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200320103242.229223-1-aneesh.kumar@linux.ibm.com

...

This commit is contained in:

Aneesh Kumar K.V 2020-03-20 16:02:42 +05:30 • committed by Michael Ellerman

parent 968339fad4

commit 233ba54618

1 changed files with 1 additions and 5 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

6

arch/powerpc/include/asm/cacheflush.h

View file