tree 723f6080b37a16e7b0a75e017c0886898c58b7d7
parent 5d9ee3ff3dbf815cd9ee18c166bb9b538e8057d2
author Dave Kleikamp <shaggy@linux.vnet.ibm.com> 1231924174 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1232082916 +1100

powerpc: is_hugepage_only_range() must account for both 4kB and 64kB slices

powerpc: is_hugepage_only_range() must account for both 4kB and 64kB slices

The subpage_prot syscall fails on second and subsequent calls for a given
region, because is_hugepage_only_range() is mis-identifying the 4 kB
slices when the process has a 64 kB page size.

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>