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authorMuchun Song <songmuchun@bytedance.com>2022-06-09 18:40:32 +0800
committerLuis Chamberlain <mcgrof@kernel.org>2022-07-14 13:13:49 -0700
commit43b5240ca6b33108998810593248186b1e3ae34a (patch)
treefd509652c4f0bbe63c31c0e5b1054f2afcea305f /kernel/sysctl.c
parentf2906aa863381afb0015a9eb7fefad885d4e5a56 (diff)
mm: sysctl: fix missing numa_stat when !CONFIG_HUGETLB_PAGE
"numa_stat" should not be included in the scope of CONFIG_HUGETLB_PAGE, if CONFIG_HUGETLB_PAGE is not configured even if CONFIG_NUMA is configured, "numa_stat" is missed form /proc. Move it out of CONFIG_HUGETLB_PAGE to fix it. Fixes: 4518085e127d ("mm, sysctl: make NUMA stats configurable") Signed-off-by: Muchun Song <songmuchun@bytedance.com> Cc: <stable@vger.kernel.org> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Mel Gorman <mgorman@techsingularity.net> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index e52b6e372c60..aaf0b1f1dc57 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2091,6 +2091,17 @@ static struct ctl_table vm_table[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_TWO_HUNDRED,
},
+#ifdef CONFIG_NUMA
+ {
+ .procname = "numa_stat",
+ .data = &sysctl_vm_numa_stat,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = sysctl_vm_numa_stat_handler,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
+ },
+#endif
#ifdef CONFIG_HUGETLB_PAGE
{
.procname = "nr_hugepages",
@@ -2107,15 +2118,6 @@ static struct ctl_table vm_table[] = {
.mode = 0644,
.proc_handler = &hugetlb_mempolicy_sysctl_handler,
},
- {
- .procname = "numa_stat",
- .data = &sysctl_vm_numa_stat,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = sysctl_vm_numa_stat_handler,
- .extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_ONE,
- },
#endif
{
.procname = "hugetlb_shm_group",