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authorSJ Park <sj@kernel.org>2026-07-05 08:55:55 -0700
committerAndrew Morton <akpm@linux-foundation.org>2026-07-26 22:49:04 -0700
commit4f7835e4639c873c7648a6588776d43d2398b4de (patch)
tree842571ad6f0b8d990ad487dec48bb52a551bd70f
parent4b569009e97e2723c18bc0037d5db04939268c81 (diff)
downloadlinux-next-4f7835e4639c873c7648a6588776d43d2398b4de.tar.gz
linux-next-4f7835e4639c873c7648a6588776d43d2398b4de.zip
mm/damon/reclaim: remove duplicated min_region_sz power of 2 check
DAMON_RECLAIM validates the user input for min_region_sz. The same validation is done inside damon_start() and damon_commit_ctx(). Remove the duplicate. Link: https://lore.kernel.org/20260705155600.96555-5-sj@kernel.org Signed-off-by: SJ Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/damon/reclaim.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c
index 11b70d0a9a6f..6469b25cc34f 100644
--- a/mm/damon/reclaim.c
+++ b/mm/damon/reclaim.c
@@ -208,11 +208,6 @@ static int damon_reclaim_apply_parameters(void)
param_ctx->addr_unit = addr_unit;
param_ctx->min_region_sz = max(DAMON_MIN_REGION_SZ / addr_unit, 1);
- if (!is_power_of_2(param_ctx->min_region_sz)) {
- err = -EINVAL;
- goto out;
- }
-
if (!damon_reclaim_mon_attrs.aggr_interval) {
err = -EINVAL;
goto out;