[PATCH 06/12] fork: mv threads-max into kernel/fork.c

[Joel Granados]

make sysctl_max_threads static as it no longer needs to be exported into
sysctl.c.

This is part of a greater effort to move ctl tables into their
respective subsystems which will reduce the merge conflicts in
kernel/sysctl.c.

Signed-off-by: Joel Granados <joel.grana...@kernel.org>
---
 include/linux/sysctl.h |  3 ---
 kernel/fork.c          | 20 +++++++++++++++++++-
 kernel/sysctl.c        |  7 -------
 3 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 
ae762eabb7c9715e973356cadafbaaea3f20c7e9..30bcbc59d12d2f4cec7545e7ee3f5ea5f0eefbd7
 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -284,7 +284,4 @@ static inline bool sysctl_is_alias(char *param)
 }
 #endif /* CONFIG_SYSCTL */
 
-int sysctl_max_threads(const struct ctl_table *table, int write, void *buffer,
-               size_t *lenp, loff_t *ppos);
-
 #endif /* _LINUX_SYSCTL_H */
diff --git a/kernel/fork.c b/kernel/fork.c
index 
c4b26cd8998b8e7b2b516e0bb0b1d4676ff644dc..ed39064b86c25849c4b21cf99ac68dded05038b3
 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -3470,7 +3470,7 @@ int unshare_files(void)
        return 0;
 }
 
-int sysctl_max_threads(const struct ctl_table *table, int write,
+static int sysctl_max_threads(const struct ctl_table *table, int write,
                       void *buffer, size_t *lenp, loff_t *ppos)
 {
        struct ctl_table t;
@@ -3492,3 +3492,21 @@ int sysctl_max_threads(const struct ctl_table *table, 
int write,
 
        return 0;
 }
+
+static const struct ctl_table fork_sysctl_table[] = {
+       {
+               .procname       = "threads-max",
+               .data           = NULL,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = sysctl_max_threads,
+       },
+};
+
+static int __init init_fork_sysctl(void)
+{
+       register_sysctl_init("kernel", fork_sysctl_table);
+       return 0;
+}
+
+subsys_initcall(init_fork_sysctl);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 
718140251972b797f5aa5a056de40e8856805eed..febf328054aa5a7b2462a256598f86f5ded87c90
 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1630,13 +1630,6 @@ static const struct ctl_table kern_table[] = {
                .proc_handler   = proc_do_cad_pid,
        },
 #endif
-       {
-               .procname       = "threads-max",
-               .data           = NULL,
-               .maxlen         = sizeof(int),
-               .mode           = 0644,
-               .proc_handler   = sysctl_max_threads,
-       },
        {
                .procname       = "overflowuid",
                .data           = &overflowuid,

-- 
2.47.2