Reset the stats so /proc/sys/vm/compact_memory will scan all memory.
Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
---
mm/compaction.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/mm/compaction.c b/mm/compaction.c
index 05ccb4c..cac9594 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1136,12 +1136,14 @@ void compact_pgdat(pg_data_t *pgdat, int order)
static void compact_node(int nid)
{
+ pg_data_t *pgdat = NODE_DATA(nid);
struct compact_control cc = {
.order = -1,
.sync = true,
};
- __compact_pgdat(NODE_DATA(nid), &cc);
+ reset_isolation_suitable(pgdat);
+ __compact_pgdat(pgdat, &cc);
}
/* Compact all nodes in the system */
--
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