[RFC PATCH 08/13] mm/damon/core: remove damon_verify_merge_regions_of()

[SeongJae Park]

damon_verify_merge_regions_of() is only for nr_accesses_bp validation.
But nr_accesses_bp is no more being used for a real purpose.  Remove the
validation.

Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
 mm/damon/core.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/mm/damon/core.c b/mm/damon/core.c
index 9b8423056d879..f2db39aa34f4c 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -3107,20 +3107,6 @@ static void damon_merge_two_regions(struct damon_target *t,
 	damon_destroy_region(r, t);
 }
 
-#ifdef CONFIG_DAMON_DEBUG_SANITY
-static void damon_verify_merge_regions_of(struct damon_region *r)
-{
-	WARN_ONCE(r->nr_accesses != r->nr_accesses_bp / 10000,
-			"nr_accesses (%u) != nr_accesses_bp (%u)\n",
-			r->nr_accesses, r->nr_accesses_bp);
-}
-#else
-static void damon_verify_merge_regions_of(struct damon_region *r)
-{
-}
-#endif
-
-
 /*
  * Merge adjacent regions having similar access frequencies
  *
@@ -3134,7 +3120,6 @@ static void damon_merge_regions_of(struct damon_target *t, unsigned int thres,
 	struct damon_region *r, *prev = NULL, *next;
 
 	damon_for_each_region_safe(r, next, t) {
-		damon_verify_merge_regions_of(r);
 		if (abs(r->nr_accesses - r->last_nr_accesses) > thres)
 			r->age = 0;
 		else if ((r->nr_accesses == 0) != (r->last_nr_accesses == 0))
-- 
2.47.3