thp: add pmd_modify

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Add pmd_modify() for use with mprotect() on huge pmds.

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Johannes Weiner 2011-01-13 15:47:02 -08:00 • committed by Linus Torvalds

parent 0ca1634d41

commit c489f1257b

2 changed files with 11 additions and 0 deletions

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10

arch/x86/include/asm/pgtable.h

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1

arch/x86/include/asm/pgtable_types.h

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