The patch titled
Subject: mm/huge_memory.c: fix comment in __split_huge_pmd_locked
has been added to the -mm tree. Its filename is
mm-huge_memory-fix-comment-in-__split_huge_pmd_locked.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-huge_memory-fix-comment-in-__split_huge_pmd_locked.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-huge_memory-fix-comment-in-__split_huge_pmd_locked.patch
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------------------------------------------------------
From: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
Subject: mm/huge_memory.c: fix comment in __split_huge_pmd_locked
pmd_trans_splitting() was removed after THP refcounting redesign,
therefore related comment should be updated.
Link: http://lkml.kernel.org/r/1512625745-59451-1-git-send-email-xieyisheng1@xxxxxxxxxx
Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/huge_memory.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff -puN mm/huge_memory.c~mm-huge_memory-fix-comment-in-__split_huge_pmd_locked mm/huge_memory.c
--- a/mm/huge_memory.c~mm-huge_memory-fix-comment-in-__split_huge_pmd_locked
+++ a/mm/huge_memory.c
@@ -2205,10 +2205,9 @@ static void __split_huge_pmd_locked(stru
* for the same virtual address to be loaded simultaneously. So instead
* of doing "pmd_populate(); flush_pmd_tlb_range();" we first mark the
* current pmd notpresent (atomically because here the pmd_trans_huge
- * and pmd_trans_splitting must remain set at all times on the pmd
- * until the split is complete for this pmd), then we flush the SMP TLB
- * and finally we write the non-huge version of the pmd entry with
- * pmd_populate.
+ * must remain set at all times on the pmd until the split is complete
+ * for this pmd), then we flush the SMP TLB and finally we write the
+ * non-huge version of the pmd entry with pmd_populate.
*/
pmdp_invalidate(vma, haddr, pmd);
pmd_populate(mm, pmd, pgtable);
_
Patches currently in -mm which might be from xieyisheng1@xxxxxxxxxx are
mm-mempolicy-remove-redundant-check-in-get_nodes.patch
mm-mempolicy-fix-the-check-of-nodemask-from-user.patch
mm-mempolicy-add-nodes_empty-check-in-sysc_migrate_pages.patch
mm-huge_memory-fix-comment-in-__split_huge_pmd_locked.patch
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