--- a/mm/damon/vaddr.c~mm-damon-remove-unnecessary-variable-initialization +++ a/mm/damon/vaddr.c @@ -306,7 +306,7 @@ static void damon_va_apply_three_regions struct damon_addr_range bregions[3]) { struct damon_region *r, *next; - unsigned int i = 0; + unsigned int i; /* Remove regions which are not in the three big regions now */ damon_for_each_region_safe(r, next, t) {