Subject: + mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec-fix.patch added to -mm tree
To: vbabka@xxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Thu, 22 Aug 2013 15:50:33 -0700
The patch titled
Subject: mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec-fix
has been added to the -mm tree. Its filename is
mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec-fix.patch
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From: Vlastimil Babka <vbabka@xxxxxxx>
Subject: mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec-fix
Clarify in __munlock_pagevec() comment that pagegec is modified and
reinited.
Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mlock.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN mm/mlock.c~mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec-fix mm/mlock.c
--- a/mm/mlock.c~mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec-fix
+++ a/mm/mlock.c
@@ -233,6 +233,9 @@ static int __mlock_posix_error_return(lo
* and attempts to isolate the pages, all under a single zone lru lock.
* The second phase finishes the munlock only for pages where isolation
* succeeded.
+ *
+ * Note that pvec is modified during the process. Before returning
+ * pagevec_reinit() is called on it.
*/
static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
{
_
Patches currently in -mm which might be from vbabka@xxxxxxx are
mm-putback_lru_page-remove-unnecessary-call-to-page_lru_base_type.patch
mm-munlock-remove-unnecessary-call-to-lru_add_drain.patch
mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec.patch
mm-munlock-batch-non-thp-page-isolation-and-munlockputback-using-pagevec-fix.patch
mm-munlock-batch-nr_mlock-zone-state-updates.patch
mm-munlock-bypass-per-cpu-pvec-for-putback_lru_page.patch
mm-munlock-bypass-per-cpu-pvec-for-putback_lru_page-fix.patch
mm-munlock-remove-redundant-get_page-put_page-pair-on-the-fast-path.patch
mm-munlock-manual-pte-walk-in-fast-path-instead-of-follow_page_mask.patch
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