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authorLuis Chamberlain <mcgrof@kernel.org>2023-03-02 12:28:23 -0800
committerLuis Chamberlain <mcgrof@kernel.org>2023-05-02 19:23:29 -0700
commit9e7c73c0b9f49bc73818e08e6282a32b94d96168 (patch)
treefcc4c7db649ca650de3180956b309db5bd3195b6 /kernel/pid_namespace.c
parent348551ddaf311c76b01cdcbaf61b6fef06a49144 (diff)
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kernel: pid_namespace: simplify sysctls with register_sysctl()
register_sysctl_paths() is only required if your child (directories) have entries and pid_namespace does not. So use register_sysctl_init() instead where we don't care about the return value and use register_sysctl() where we do. Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> Acked-by: Jeff Xu <jeffxu@google.com> Link: https://lore.kernel.org/r/20230302202826.776286-9-mcgrof@kernel.org
Diffstat (limited to 'kernel/pid_namespace.c')
-rw-r--r--kernel/pid_namespace.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 46e0d5a3f91f..b43eee07b00c 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -314,7 +314,6 @@ static struct ctl_table pid_ns_ctl_table[] = {
},
{ }
};
-static struct ctl_path kern_path[] = { { .procname = "kernel", }, { } };
#endif /* CONFIG_CHECKPOINT_RESTORE */
int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd)
@@ -473,7 +472,7 @@ static __init int pid_namespaces_init(void)
pid_ns_cachep = KMEM_CACHE(pid_namespace, SLAB_PANIC | SLAB_ACCOUNT);
#ifdef CONFIG_CHECKPOINT_RESTORE
- register_sysctl_paths(kern_path, pid_ns_ctl_table);
+ register_sysctl_init("kernel", pid_ns_ctl_table);
#endif
register_pid_ns_sysctl_table_vm();