powerpc/8xx: CONFIG_DEBUG_PAGEALLOC requires ITLBmiss for kernel addresses

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When CONFIG_DEBUG_PAGEALLOC is activated, the initial TLB mapping gets
flushed to track accesses to wrong areas. Therefore, kernel addresses
will also generate ITLB misses.

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

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Christophe Leroy 2016-02-03 23:34:21 +01:00 • committed by Scott Wood

parent 501ea76687

commit 921fff351c

1 changed files with 1 additions and 1 deletions

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arch/powerpc/kernel/head_8xx.S

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