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(parent: 7aa0727) | patch
powerpc/mm: Use the required number of VSID bits in slbmte
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Mon, 10 Sep 2012 02:52:53 +0000 (02:52 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 17 Sep 2012 06:31:50 +0000 (16:31 +1000)
commitac8dc2823a30a2d166fed6e919ab2e576f8fca84
tree5d8a89cf1254c119f1005a4ffda594a1a1df7612tree | snapshot
parent7aa0727f3302931e698b3a7979ae5b9a4600da4ecommit | diff
powerpc/mm: Use the required number of VSID bits in slbmte

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>
arch/powerpc/mm/slb_low.S diff | blob | history
Domain: System / Uncategorized;