powerpc/8xx: unpin all TLBs before flushing

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Bootloader may have pinned some TLB entries so the kernel must
unpin them before flushing TLBs with tlbia otherwise pinned TLB
entries won't get flushed

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <oss@buserror.net>

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Christophe Leroy 2016-05-17 09:02:49 +02:00 • committed by Scott Wood

parent 567a16d152

commit 6264dbb98f

1 changed files with 10 additions and 8 deletions

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arch/powerpc/kernel/head_8xx.S

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