From: Will Deacon <will.deacon@arm.com>
Date: Wed, 12 Jun 2013 09:03:30 +0000 (+0100)
Subject: ARM: cacheflush: use -ishst dsb variant for ensuring flush completion
X-Git-Tag: v3.12-rc1~128^2^3~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6af396a6b6c698eb3834184518fc9a59bc22c817;p=pandora-kernel.git

ARM: cacheflush: use -ishst dsb variant for ensuring flush completion

flush_cache_vmap contains a dsb to ensure that any cacheflushing
operations to flush out newly written ptes have completed.

This patch adds the -ishst option to the dsb, since that is all that is
required for completing cacheflushing in the inner-shareable domain.

Signed-off-by: Will Deacon <will.deacon@arm.com>
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