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authorJohannes Weiner <hannes@cmpxchg.org>2011-01-13 15:47:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 17:32:44 -0800
commitcd7548ab360c462118568eebb8c6da3bc303b02e (patch)
tree44d145e6139c8753659ee773ae35810dc3d92d0b /drivers/infiniband
parentb36f5b0710e9e3b92484de32920fddcb17278664 (diff)
thp: mprotect: transparent huge page support
Natively handle huge pmds when changing page tables on behalf of mprotect(). I left out update_mmu_cache() because we do not need it on x86 anyway but more importantly the interface works on ptes, not 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>
Diffstat (limited to 'drivers/infiniband')
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