1 files changed, 8 insertions, 2 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index af65c4eedc79..d20f8c3139bb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -55,6 +55,7 @@
 #include <linux/kmemleak.h>
 #include <linux/compaction.h>
 #include <trace/events/kmem.h>
+#include <trace/events/oom.h>
 #include <linux/prefetch.h>
 #include <linux/mm_inline.h>
 #include <linux/migrate.h>
@@ -3468,6 +3469,8 @@ should_reclaim_retry(gfp_t gfp_mask, unsigned order,
                                         ac->nodemask) {
                 unsigned long available;
                 unsigned long reclaimable;
+                unsigned long min_wmark = min_wmark_pages(zone);
+                bool wmark;
 
                 available = reclaimable = zone_reclaimable_pages(zone);
                 available -= DIV_ROUND_UP((*no_progress_loops) * available,
@@ -3478,8 +3481,11 @@ should_reclaim_retry(gfp_t gfp_mask, unsigned order,
                  * Would the allocation succeed if we reclaimed the whole
                  * available?
                  */
-                if (__zone_watermark_ok(zone, order, min_wmark_pages(zone),
-                                ac_classzone_idx(ac), alloc_flags, available)) {
+                wmark = __zone_watermark_ok(zone, order, min_wmark,
+                                ac_classzone_idx(ac), alloc_flags, available);
+                trace_reclaim_retry_zone(z, order, reclaimable,
+                                available, min_wmark, *no_progress_loops, wmark);
+                if (wmark) {
                         /*
                          * If we didn't make any progress and have a lot of
                          * dirty + writeback pages then we should wait for