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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-24 08:27:54 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-24 08:27:54 +0100
commit1f836f5b10f2524d33efde47d2b694b861ecf319 (patch)
treeb52188b30d08bff1fe6376832753ca5e0a7e9d15 /mm/vmscan.c
parenta27ad0f7da7ba3d4cf50a08ee5e2cb4b578a4a4c (diff)
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
Merge 5.6-rc3 into char-misc-next
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index c05eb9efec07f..876370565455e 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2415,10 +2415,13 @@ out:
/*
* Scan types proportional to swappiness and
* their relative recent reclaim efficiency.
- * Make sure we don't miss the last page
- * because of a round-off error.
+ * Make sure we don't miss the last page on
+ * the offlined memory cgroups because of a
+ * round-off error.
*/
- scan = DIV64_U64_ROUND_UP(scan * fraction[file],
+ scan = mem_cgroup_online(memcg) ?
+ div64_u64(scan * fraction[file], denominator) :
+ DIV64_U64_ROUND_UP(scan * fraction[file],
denominator);
break;
case SCAN_FILE: