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[ARM] 3294/1: don't invalidate individual BTB entries on ARMv6
authorNicolas Pitre <nico@cam.org>
Wed, 1 Feb 2006 19:26:01 +0000 (19:26 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 1 Feb 2006 19:26:01 +0000 (19:26 +0000)
commit18afea04f1dfc5d52fd2579cd17adc3956acd4ad
tree45b56a2a6c16662bfd135637295798a9fba3ac69tree | snapshot
parent8a052e0bc25ff52f17b3dff150846ca9eb969162commit | diff
[ARM] 3294/1: don't invalidate individual BTB entries on ARMv6

Patch from Nicolas Pitre

Doing so adds a much larger cost to the loop than the cost implied by
simply invalidating the whole BTB at once.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mm/cache-v6.S diff | blob | history
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