[PATCH 3/4] mm/damon/core: remove per-scheme region priority histogram buffer

[SeongJae Park]

Nobody is reading from or writing to the per-scheme region priorities
histogram buffer.  It is only wasting memory.  Remove it.

Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
 include/linux/damon.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/damon.h b/include/linux/damon.h
index 6342d8f9b0fd..0ac8b862bdcb 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -242,7 +242,6 @@ struct damos_quota {
 	unsigned long charge_addr_from;
 
 	/* For prioritization */
-	unsigned long histogram[DAMOS_MAX_SCORE + 1];
 	unsigned int min_score;
 
 	/* For feedback loop */
-- 
2.39.2