From: Muchun Song songmuchun@bytedance.com
[ Upstream commit 43b5240ca6b33108998810593248186b1e3ae34a ]
"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 Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/sysctl.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 79cbfd0fa3be..25c18b2df684 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -2852,6 +2852,17 @@ static struct ctl_table vm_table[] = { .extra1 = SYSCTL_ZERO, .extra2 = &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", @@ -2868,15 +2879,6 @@ 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",