The check of IS_ENABLED(CONFIG_PROC_SYSCTL) is unnecessary since
register_sysctl_init() will be empty in this case. So, there is
no warnings after removing the check.
Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
---
mm/hugetlb_vmemmap.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c
index 45e93a545dd7..274b91d408c3 100644
--- a/mm/hugetlb_vmemmap.c
+++ b/mm/hugetlb_vmemmap.c
@@ -590,17 +590,15 @@ static struct ctl_table hugetlb_vmemmap_sysctls[] = {
static int __init hugetlb_vmemmap_init(void)
{
+ const struct hstate *h;
+
/* HUGETLB_VMEMMAP_RESERVE_SIZE should cover all used struct pages */
BUILD_BUG_ON(__NR_USED_SUBPAGE * sizeof(struct page) > HUGETLB_VMEMMAP_RESERVE_SIZE);
- if (IS_ENABLED(CONFIG_PROC_SYSCTL)) {
- const struct hstate *h;
-
- for_each_hstate(h) {
- if (hugetlb_vmemmap_optimizable(h)) {
- register_sysctl_init("vm", hugetlb_vmemmap_sysctls);
- break;
- }
+ for_each_hstate(h) {
+ if (hugetlb_vmemmap_optimizable(h)) {
+ register_sysctl_init("vm", hugetlb_vmemmap_sysctls);
+ break;
}
}
return 0;
--
2.11.0
