diff options
| -rw-r--r-- | fs/proc/proc_sysctl.c | 55 | ||||
| -rw-r--r-- | include/linux/sysctl.h | 12 | ||||
| -rw-r--r-- | kernel/pid_namespace.c | 3 | ||||
| -rw-r--r-- | kernel/pid_sysctl.h | 3 | ||||
| -rwxr-xr-x | scripts/check-sysctl-docs | 16 |
5 files changed, 6 insertions, 83 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 81dbb175017e..8038833ff5b0 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -1575,25 +1575,18 @@ out: } /** - * __register_sysctl_paths - register a sysctl table hierarchy - * @set: Sysctl tree to register on - * @path: The path to the directory the sysctl table is in. + * register_sysctl_table - register a sysctl table hierarchy * @table: the top-level table structure * * Register a sysctl table hierarchy. @table should be a filled in ctl_table * array. A completely 0 filled entry terminates the table. * We are slowly deprecating this call so avoid its use. - * - * See __register_sysctl_table for more details. */ -struct ctl_table_header *__register_sysctl_paths( - struct ctl_table_set *set, - const struct ctl_path *path, struct ctl_table *table) +struct ctl_table_header *register_sysctl_table(struct ctl_table *table) { struct ctl_table *ctl_table_arg = table; int nr_subheaders = count_subheaders(table); struct ctl_table_header *header = NULL, **subheaders, **subheader; - const struct ctl_path *component; char *new_path, *pos; pos = new_path = kmalloc(PATH_MAX, GFP_KERNEL); @@ -1601,11 +1594,6 @@ struct ctl_table_header *__register_sysctl_paths( return NULL; pos[0] = '\0'; - for (component = path; component->procname; component++) { - pos = append_path(new_path, pos, component->procname); - if (!pos) - goto out; - } while (table->procname && table->child && !table[1].procname) { pos = append_path(new_path, pos, table->procname); if (!pos) @@ -1613,7 +1601,7 @@ struct ctl_table_header *__register_sysctl_paths( table = table->child; } if (nr_subheaders == 1) { - header = __register_sysctl_table(set, new_path, table); + header = __register_sysctl_table(&sysctl_table_root.default_set, new_path, table); if (header) header->ctl_table_arg = ctl_table_arg; } else { @@ -1627,7 +1615,7 @@ struct ctl_table_header *__register_sysctl_paths( header->ctl_table_arg = ctl_table_arg; if (register_leaf_sysctl_tables(new_path, pos, &subheader, - set, table)) + &sysctl_table_root.default_set, table)) goto err_register_leaves; } @@ -1646,41 +1634,6 @@ err_register_leaves: header = NULL; goto out; } - -/** - * register_sysctl_paths - register a sysctl table hierarchy - * @path: The path to the directory the sysctl table is in. - * @table: the top-level table structure - * - * Register a sysctl table hierarchy. @table should be a filled in ctl_table - * array. A completely 0 filled entry terminates the table. - * We are slowly deprecating this caller so avoid future uses of it. - * - * See __register_sysctl_paths for more details. - */ -struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path, - struct ctl_table *table) -{ - return __register_sysctl_paths(&sysctl_table_root.default_set, - path, table); -} -EXPORT_SYMBOL(register_sysctl_paths); - -/** - * register_sysctl_table - register a sysctl table hierarchy - * @table: the top-level table structure - * - * Register a sysctl table hierarchy. @table should be a filled in ctl_table - * array. A completely 0 filled entry terminates the table. - * - * See register_sysctl_paths for more details. - */ -struct ctl_table_header *register_sysctl_table(struct ctl_table *table) -{ - static const struct ctl_path null_path[] = { {} }; - - return register_sysctl_paths(null_path, table); -} EXPORT_SYMBOL(register_sysctl_table); int __register_sysctl_base(struct ctl_table *base_table) diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 780690dc08cd..3d08277959af 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -221,14 +221,8 @@ extern void retire_sysctl_set(struct ctl_table_set *set); struct ctl_table_header *__register_sysctl_table( struct ctl_table_set *set, const char *path, struct ctl_table *table); -struct ctl_table_header *__register_sysctl_paths( - struct ctl_table_set *set, - const struct ctl_path *path, struct ctl_table *table); struct ctl_table_header *register_sysctl(const char *path, struct ctl_table *table); struct ctl_table_header *register_sysctl_table(struct ctl_table * table); -struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path, - struct ctl_table *table); - void unregister_sysctl_table(struct ctl_table_header * table); extern int sysctl_init_bases(void); @@ -277,12 +271,6 @@ static inline struct ctl_table_header *register_sysctl_mount_point(const char *p return NULL; } -static inline struct ctl_table_header *register_sysctl_paths( - const struct ctl_path *path, struct ctl_table *table) -{ - return NULL; -} - static inline struct ctl_table_header *register_sysctl(const char *path, struct ctl_table *table) { return NULL; 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(); diff --git a/kernel/pid_sysctl.h b/kernel/pid_sysctl.h index e22d072e1e24..d67a4d45bb42 100644 --- a/kernel/pid_sysctl.h +++ b/kernel/pid_sysctl.h @@ -46,10 +46,9 @@ static struct ctl_table pid_ns_ctl_table_vm[] = { }, { } }; -static struct ctl_path vm_path[] = { { .procname = "vm", }, { } }; static inline void register_pid_ns_sysctl_table_vm(void) { - register_sysctl_paths(vm_path, pid_ns_ctl_table_vm); + register_sysctl("vm", pid_ns_ctl_table_vm); } #else static inline void initialize_memfd_noexec_scope(struct pid_namespace *ns) {} diff --git a/scripts/check-sysctl-docs b/scripts/check-sysctl-docs index 8bcb9e26c7bc..edc9a629d79e 100755 --- a/scripts/check-sysctl-docs +++ b/scripts/check-sysctl-docs @@ -156,22 +156,6 @@ curtable && /\.procname[\t ]*=[\t ]*".+"/ { } } -/register_sysctl_paths\(.*\)/ { - match($0, /register_sysctl_paths\(([^)]+), ([^)]+)\)/, tables) - if (debug) print "Attaching table " tables[2] " to path " tables[1] - if (paths[tables[1]] == table) { - for (entry in entries[tables[2]]) { - printentry(entry) - } - } - split(paths[tables[1]], components, "/") - if (length(components) > 1 && components[1] == table) { - # Count the first subdirectory as seen - seen[components[2]]++ - } -} - - END { for (entry in documented) { if (!seen[entry]) { |