powerpc/mm: Fix _PAGE_CHG_MASK to protect _PAGE_SPECIAL

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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>

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Philippe Gerum 2009-02-12 12:18:46 +00:00 • committed by Benjamin Herrenschmidt

parent b578f3fcca

commit fbc78b07ba

3 changed files with 4 additions and 3 deletions

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2

arch/powerpc/include/asm/pgtable-4k.h

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2

arch/powerpc/include/asm/pgtable-64k.h

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3

arch/powerpc/include/asm/pgtable-ppc32.h

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