diff options
author | Will Deacon <will.deacon@arm.com> | 2012-12-19 15:01:08 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-12-20 10:41:56 +0000 |
commit | d056a699dd3d9366dd3b4d9996e7848209199cda (patch) | |
tree | 158528d22412216c33487e57d40f76d64884a8be /arch/arm/mm/copypage-v4wt.c | |
parent | 7bf9b7bef881aac820bf1f2e9951a17b09bd7e04 (diff) |
ARM: 7606/1: cache: flush to LoUU instead of LoUIS on uniprocessor CPUs
flush_cache_louis flushes the D-side caches to the point of unification
inner-shareable. On uniprocessor CPUs, this is defined as zero and
therefore no flushing will take place. Rather than invent a new interface
for UP systems, instead use our SMP_ON_UP patching code to read the
LoUU from the CLIDR instead.
Cc: <stable@vger.kernel.org>
Cc: Lorenzo Pieralisi <Lorenzo.Pieralisi@arm.com>
Tested-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/copypage-v4wt.c')
0 files changed, 0 insertions, 0 deletions