thp: add pmd mangling generic functions

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Some are needed to build but not actually used on archs not supporting
transparent hugepages.  Others like pmdp_clear_flush are used by x86 too.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Andrea Arcangeli 2011-01-13 15:46:40 -08:00 • committed by Linus Torvalds

parent 5f6e8da70a

commit e2cda32264

3 changed files with 278 additions and 61 deletions

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214

include/asm-generic/pgtable.h

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