mm: actually clear pmd_numa before invalidating
Commit 67f87463d3
("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>
This commit is contained in:
Родитель
0cfb8f0c3e
Коммит
ce8369bcbe
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@ -195,7 +195,7 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
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pmd_t entry = *pmdp;
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if (pmd_numa(entry))
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entry = pmd_mknonnuma(entry);
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set_pmd_at(vma->vm_mm, address, pmdp, pmd_mknotpresent(*pmdp));
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set_pmd_at(vma->vm_mm, address, pmdp, pmd_mknotpresent(entry));
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flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
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}
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#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
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