tree a30f2a0f7f732a78d200c0ef00e0c40382f6f071
parent b578f3fcca1e78624dfb5f358776e63711d7fda2
author Philippe Gerum <rpm@xenomai.org> 1234441126 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1234503464 +1100

powerpc/mm: Fix _PAGE_CHG_MASK to protect _PAGE_SPECIAL

Fix _PAGE_CHG_MASK so that pte_modify() does not affect the _PAGE_SPECIAL bit.

Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>