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ARM: cache-v7: optimise branches in v7_flush_cache_louis
authorRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 3 Apr 2015 10:25:39 +0000 (11:25 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 14 Apr 2015 21:26:52 +0000 (22:26 +0100)
commitd3cd451dfb579367b4c5968256b3d8342dd0b0e8
treefa411df2beabfe0378906882f026c03560ea1b97tree | snapshot (tar.gz zip)
parentcd8b24d9e852b53e68c69a086358c81423dfb8d1commit | diff
ARM: cache-v7: optimise branches in v7_flush_cache_louis

Optimise the branches such that for the majority of unaffected devices,
we avoid needing to execute the errata work-around code path by
branching to start_flush_levels early.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mm/cache-v7.S diff | blob | blame | history