The patch titled
Subject: mm/page_alloc.c: fix wrong initialization when sysctl_min_unmapped_ratio changes
has been added to the -mm tree. Its filename is
mm-page_alloc-fix-wrong-initialization-when-sysctl_min_unmapped_ratio-changes.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-page_alloc-fix-wrong-initialization-when-sysctl_min_unmapped_ratio-changes.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-page_alloc-fix-wrong-initialization-when-sysctl_min_unmapped_ratio-changes.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Subject: mm/page_alloc.c: fix wrong initialization when sysctl_min_unmapped_ratio changes
Before resetting min_unmapped_pages, we need to initialize
min_unmapped_pages rather than min_slab_pages.
Fixes: a5f5f91da6 (mm: convert zone_reclaim to node_reclaim)
Link: http://lkml.kernel.org/r/1470724248-26780-1-git-send-email-iamjoonsoo.kim@xxxxxxx
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/page_alloc.c~mm-page_alloc-fix-wrong-initialization-when-sysctl_min_unmapped_ratio-changes mm/page_alloc.c
--- a/mm/page_alloc.c~mm-page_alloc-fix-wrong-initialization-when-sysctl_min_unmapped_ratio-changes
+++ a/mm/page_alloc.c
@@ -6858,7 +6858,7 @@ int sysctl_min_unmapped_ratio_sysctl_han
return rc;
for_each_online_pgdat(pgdat)
- pgdat->min_slab_pages = 0;
+ pgdat->min_unmapped_pages = 0;
for_each_zone(zone)
zone->zone_pgdat->min_unmapped_pages += (zone->managed_pages *
_
Patches currently in -mm which might be from iamjoonsoo.kim@xxxxxxx are
mm-page_alloc-fix-wrong-initialization-when-sysctl_min_unmapped_ratio-changes.patch
mm-page_alloc-recalculate-some-of-node-threshold-when-on-offline-memory.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
