The patch titled
Subject: mm-vmscan-scan-until-it-founds-eligible-pages-fix
has been removed from the -mm tree. Its filename was
mm-vmscan-scan-until-it-founds-eligible-pages-fix.patch
This patch was dropped because it was folded into mm-vmscan-scan-until-it-founds-eligible-pages.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-vmscan-scan-until-it-founds-eligible-pages-fix
Clean up mind-bending `for' statement. Tweak comment text.
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff -puN mm/vmscan.c~mm-vmscan-scan-until-it-founds-eligible-pages-fix mm/vmscan.c
--- a/mm/vmscan.c~mm-vmscan-scan-until-it-founds-eligible-pages-fix
+++ a/mm/vmscan.c
@@ -1472,10 +1472,10 @@ static unsigned long isolate_lru_pages(u
unsigned long scan, total_scan, nr_pages;
LIST_HEAD(pages_skipped);
- for (total_scan = scan = 0; scan < nr_to_scan &&
- nr_taken < nr_to_scan &&
- !list_empty(src);
- total_scan++) {
+ scan = 0;
+ for (total_scan = 0;
+ scan < nr_to_scan && nr_taken < nr_to_scan && !list_empty(src);
+ total_scan++) {
struct page *page;
page = lru_to_page(src);
@@ -1490,10 +1490,10 @@ static unsigned long isolate_lru_pages(u
}
/*
- * Do not count skipped pages because it makes the function to
- * return with none isolated pages if the LRU mostly contains
- * ineligible pages so that VM cannot reclaim any pages and
- * trigger premature OOM.
+ * Do not count skipped pages because that makes the function
+ * return with no isolated pages if the LRU mostly contains
+ * ineligible pages. This causes the VM to not reclaim any
+ * pages, triggering a premature OOM.
*/
scan++;
switch (__isolate_lru_page(page, mode)) {
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
tigran-has-moved.patch
mm-vmscan-scan-until-it-founds-eligible-pages.patch
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