powerpc/mm: Use the required number of VSID bits in slbmte

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ASM_VSID_SCRAMBLE can leave non-zero bits in the high 28 bits of the result
for 256MB segment (40 bits for 1T segment). Properly mask them before using
the values in slbmte

Reviewed-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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Aneesh Kumar K.V 2012-09-10 02:52:53 +00:00 • committed by Benjamin Herrenschmidt

parent 7aa0727f33

commit ac8dc2823a

1 changed files with 10 additions and 2 deletions

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arch/powerpc/mm/slb_low.S

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