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authorMatthew Wilcox <matthew.r.wilcox@intel.com>2014-08-29 15:18:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-29 16:28:15 -0700
commitce8369bcbeeea6dfe24a6c8f60d2fcfce0432830 (patch)
treecab3a6f2bb0c8ccb26fb9c6676d697c1612c3949
parent0cfb8f0c3e21e36d4a6e472e4c419d58ba848698 (diff)
downloadlinux-stericsson-ce8369bcbeeea6dfe24a6c8f60d2fcfce0432830.tar.gz
mm: actually clear pmd_numa before invalidating
Commit 67f87463d3a3 ("mm: clear pmd_numa before invalidating") cleared the NUMA bit in a copy of the PMD entry, but then wrote back the original Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com> Acked-by: Mel Gorman <mgorman@suse.de> 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>
-rw-r--r--mm/pgtable-generic.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index a8b919925934..dfb79e028ecb 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -195,7 +195,7 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
pmd_t entry = *pmdp;
if (pmd_numa(entry))
entry = pmd_mknonnuma(entry);
- set_pmd_at(vma->vm_mm, address, pmdp, pmd_mknotpresent(*pmdp));
+ set_pmd_at(vma->vm_mm, address, pmdp, pmd_mknotpresent(entry));
flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */