kernel/sysctl.c: rename sysctl_init() to sysctl_init_bases()

Rename sysctl_init() to sysctl_init_bases() so to reflect exactly what
this is doing.

Link: https://lkml.kernel.org/r/20211129211943.640266-4-mcgrof@kernel.org
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Antti Palosaari <crope@iki.fi>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Eric Biggers <ebiggers@google.com>
Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Lukas Middendorf <kernel@tuxforce.de>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: "Naveen N. Rao" <naveen.n.rao@linux.ibm.com>
Cc: Stephen Kitt <steve@sk2.org>
Cc: Xiaoming Ni <nixiaoming@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Author: mcgrof

arch/arm/mm/alignment.c

@@ -1005,7 +1005,7 @@ static int __init noalign_setup(char *__unused)
 __setup("noalign", noalign_setup);
 
 /*
- * This needs to be done after sysctl_init, otherwise sys/ will be
+ * This needs to be done after sysctl_init_bases(), otherwise sys/ will be
  * overwritten.  Actually, this shouldn't be in sys/ at all since
  * it isn't a sysctl, and it doesn't contain sysctl information.
  * We now locate it in /proc/cpu/alignment instead.

arch/sh/mm/alignment.c

@@ -161,7 +161,7 @@ static const struct proc_ops alignment_proc_ops = {
 };
 
 /*
- * This needs to be done after sysctl_init, otherwise sys/ will be
+ * This needs to be done after sysctl_init_bases(), otherwise sys/ will be
  * overwritten.  Actually, this shouldn't be in sys/ at all since
  * it isn't a sysctl, and it doesn't contain sysctl information.
  * We now locate it in /proc/cpu/alignment instead.

fs/proc/proc_sysctl.c

@@ -1419,7 +1419,7 @@ EXPORT_SYMBOL(register_sysctl);
  * Context: Can only be called after your respective sysctl base path has been
  * registered. So for instance, most base directories are registered early on
  * init before init levels are processed through proc_sys_init() and
- * sysctl_init().
+ * sysctl_init_bases().
  */
 void __init __register_sysctl_init(const char *path, struct ctl_table *table,
 				 const char *table_name)
@@ -1768,7 +1768,7 @@ int __init proc_sys_init(void)
 	proc_sys_root->proc_dir_ops = &proc_sys_dir_file_operations;
 	proc_sys_root->nlink = 0;
 
-	return sysctl_init();
+	return sysctl_init_bases();
 }
 
 struct sysctl_alias {

include/linux/sysctl.h

@@ -228,7 +228,7 @@ struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path,
 
 void unregister_sysctl_table(struct ctl_table_header * table);
 
-extern int sysctl_init(void);
+extern int sysctl_init_bases(void);
 extern void __register_sysctl_init(const char *path, struct ctl_table *table,
 				 const char *table_name);
 #define register_sysctl_init(path, table) __register_sysctl_init(path, table, #table)

kernel/sysctl.c

@@ -2844,7 +2844,7 @@ DECLARE_SYSCTL_BASE(vm, vm_table);
 DECLARE_SYSCTL_BASE(debug, debug_table);
 DECLARE_SYSCTL_BASE(dev, dev_table);
 
-int __init sysctl_init(void)
+int __init sysctl_init_bases(void)
 {
 	register_sysctl_base(kernel);
 	register_sysctl_base(vm);