tree 5d8a89cf1254c119f1005a4ffda594a1a1df7612
parent 7aa0727f3302931e698b3a7979ae5b9a4600da4e
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1347245573 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1347863510 +1000

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>