diff options
| -rw-r--r-- | arch/s390/hypfs/inode.c | 12 | ||||
| -rw-r--r-- | drivers/firmware/efi/efi.c | 6 | ||||
| -rw-r--r-- | fs/configfs/mount.c | 10 | ||||
| -rw-r--r-- | fs/debugfs/inode.c | 11 | ||||
| -rw-r--r-- | fs/fuse/inode.c | 9 | ||||
| -rw-r--r-- | fs/pstore/inode.c | 12 | ||||
| -rw-r--r-- | fs/tracefs/inode.c | 6 | ||||
| -rw-r--r-- | kernel/cgroup.c | 10 | ||||
| -rw-r--r-- | security/inode.c | 10 | ||||
| -rw-r--r-- | security/selinux/selinuxfs.c | 11 | ||||
| -rw-r--r-- | security/smack/smackfs.c | 8 |
11 files changed, 40 insertions, 65 deletions
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index d3f896a35b98..2eeb0a0f506d 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -456,8 +456,6 @@ static const struct super_operations hypfs_s_ops = { .show_options = hypfs_show_options, }; -static struct kobject *s390_kobj; - static int __init hypfs_init(void) { int rc; @@ -481,18 +479,16 @@ static int __init hypfs_init(void) rc = -ENODATA; goto fail_hypfs_sprp_exit; } - s390_kobj = kobject_create_and_add("s390", hypervisor_kobj); - if (!s390_kobj) { - rc = -ENOMEM; + rc = sysfs_create_mount_point(hypervisor_kobj, "s390"); + if (rc) goto fail_hypfs_diag0c_exit; - } rc = register_filesystem(&hypfs_type); if (rc) goto fail_filesystem; return 0; fail_filesystem: - kobject_put(s390_kobj); + sysfs_remove_mount_point(hypervisor_kobj, "s390"); fail_hypfs_diag0c_exit: hypfs_diag0c_exit(); fail_hypfs_sprp_exit: @@ -510,7 +506,7 @@ fail_dbfs_exit: static void __exit hypfs_exit(void) { unregister_filesystem(&hypfs_type); - kobject_put(s390_kobj); + sysfs_remove_mount_point(hypervisor_kobj, "s390"); hypfs_diag0c_exit(); hypfs_sprp_exit(); hypfs_vm_exit(); diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 3061bb8629dc..e14363d12690 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -65,7 +65,6 @@ static int __init parse_efi_cmdline(char *str) early_param("efi", parse_efi_cmdline); static struct kobject *efi_kobj; -static struct kobject *efivars_kobj; /* * Let's not leave out systab information that snuck into @@ -212,10 +211,9 @@ static int __init efisubsys_init(void) goto err_remove_group; /* and the standard mountpoint for efivarfs */ - efivars_kobj = kobject_create_and_add("efivars", efi_kobj); - if (!efivars_kobj) { + error = sysfs_create_mount_point(efi_kobj, "efivars"); + if (error) { pr_err("efivars: Subsystem registration failed.\n"); - error = -ENOMEM; goto err_remove_group; } diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c index 537356742091..a8f3b589a2df 100644 --- a/fs/configfs/mount.c +++ b/fs/configfs/mount.c @@ -129,8 +129,6 @@ void configfs_release_fs(void) } -static struct kobject *config_kobj; - static int __init configfs_init(void) { int err = -ENOMEM; @@ -141,8 +139,8 @@ static int __init configfs_init(void) if (!configfs_dir_cachep) goto out; - config_kobj = kobject_create_and_add("config", kernel_kobj); - if (!config_kobj) + err = sysfs_create_mount_point(kernel_kobj, "config"); + if (err) goto out2; err = register_filesystem(&configfs_fs_type); @@ -152,7 +150,7 @@ static int __init configfs_init(void) return 0; out3: pr_err("Unable to register filesystem!\n"); - kobject_put(config_kobj); + sysfs_remove_mount_point(kernel_kobj, "config"); out2: kmem_cache_destroy(configfs_dir_cachep); configfs_dir_cachep = NULL; @@ -163,7 +161,7 @@ out: static void __exit configfs_exit(void) { unregister_filesystem(&configfs_fs_type); - kobject_put(config_kobj); + sysfs_remove_mount_point(kernel_kobj, "config"); kmem_cache_destroy(configfs_dir_cachep); configfs_dir_cachep = NULL; } diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index c1e7ffb0dab6..12756040ca20 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -716,20 +716,17 @@ bool debugfs_initialized(void) } EXPORT_SYMBOL_GPL(debugfs_initialized); - -static struct kobject *debug_kobj; - static int __init debugfs_init(void) { int retval; - debug_kobj = kobject_create_and_add("debug", kernel_kobj); - if (!debug_kobj) - return -EINVAL; + retval = sysfs_create_mount_point(kernel_kobj, "debug"); + if (retval) + return retval; retval = register_filesystem(&debug_fs_type); if (retval) - kobject_put(debug_kobj); + sysfs_remove_mount_point(kernel_kobj, "debug"); else debugfs_registered = true; diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 082ac1c97f39..18dacf9ed8ff 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -1238,7 +1238,6 @@ static void fuse_fs_cleanup(void) } static struct kobject *fuse_kobj; -static struct kobject *connections_kobj; static int fuse_sysfs_init(void) { @@ -1250,11 +1249,9 @@ static int fuse_sysfs_init(void) goto out_err; } - connections_kobj = kobject_create_and_add("connections", fuse_kobj); - if (!connections_kobj) { - err = -ENOMEM; + err = sysfs_create_mount_point(fuse_kobj, "connections"); + if (err) goto out_fuse_unregister; - } return 0; @@ -1266,7 +1263,7 @@ static int fuse_sysfs_init(void) static void fuse_sysfs_cleanup(void) { - kobject_put(connections_kobj); + sysfs_remove_mount_point(fuse_kobj, "connections"); kobject_put(fuse_kobj); } diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c index dc43b5f29305..3adcc4669fac 100644 --- a/fs/pstore/inode.c +++ b/fs/pstore/inode.c @@ -461,22 +461,18 @@ static struct file_system_type pstore_fs_type = { .kill_sb = pstore_kill_sb, }; -static struct kobject *pstore_kobj; - static int __init init_pstore_fs(void) { - int err = 0; + int err; /* Create a convenient mount point for people to access pstore */ - pstore_kobj = kobject_create_and_add("pstore", fs_kobj); - if (!pstore_kobj) { - err = -ENOMEM; + err = sysfs_create_mount_point(fs_kobj, "pstore"); + if (err) goto out; - } err = register_filesystem(&pstore_fs_type); if (err < 0) - kobject_put(pstore_kobj); + sysfs_remove_mount_point(fs_kobj, "pstore"); out: return err; diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index d92bdf3b079a..a43df11a163f 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -631,14 +631,12 @@ bool tracefs_initialized(void) return tracefs_registered; } -static struct kobject *trace_kobj; - static int __init tracefs_init(void) { int retval; - trace_kobj = kobject_create_and_add("tracing", kernel_kobj); - if (!trace_kobj) + retval = sysfs_create_mount_point(kernel_kobj, "tracing"); + if (retval) return -EINVAL; retval = register_filesystem(&trace_fs_type); diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 469dd547770c..e8a5491be756 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1924,8 +1924,6 @@ static struct file_system_type cgroup_fs_type = { .kill_sb = cgroup_kill_sb, }; -static struct kobject *cgroup_kobj; - /** * task_cgroup_path - cgroup path of a task in the first cgroup hierarchy * @task: target task @@ -5044,13 +5042,13 @@ int __init cgroup_init(void) ss->bind(init_css_set.subsys[ssid]); } - cgroup_kobj = kobject_create_and_add("cgroup", fs_kobj); - if (!cgroup_kobj) - return -ENOMEM; + err = sysfs_create_mount_point(fs_kobj, "cgroup"); + if (err) + return err; err = register_filesystem(&cgroup_fs_type); if (err < 0) { - kobject_put(cgroup_kobj); + sysfs_remove_mount_point(fs_kobj, "cgroup"); return err; } diff --git a/security/inode.c b/security/inode.c index 91503b79c5f8..0e37e4fba8fa 100644 --- a/security/inode.c +++ b/security/inode.c @@ -215,19 +215,17 @@ void securityfs_remove(struct dentry *dentry) } EXPORT_SYMBOL_GPL(securityfs_remove); -static struct kobject *security_kobj; - static int __init securityfs_init(void) { int retval; - security_kobj = kobject_create_and_add("security", kernel_kobj); - if (!security_kobj) - return -EINVAL; + retval = sysfs_create_mount_point(kernel_kobj, "security"); + if (retval) + return retval; retval = register_filesystem(&fs_type); if (retval) - kobject_put(security_kobj); + sysfs_remove_mount_point(kernel_kobj, "security"); return retval; } diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index d2787cca1fcb..3d2201413028 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -1853,7 +1853,6 @@ static struct file_system_type sel_fs_type = { }; struct vfsmount *selinuxfs_mount; -static struct kobject *selinuxfs_kobj; static int __init init_sel_fs(void) { @@ -1862,13 +1861,13 @@ static int __init init_sel_fs(void) if (!selinux_enabled) return 0; - selinuxfs_kobj = kobject_create_and_add("selinux", fs_kobj); - if (!selinuxfs_kobj) - return -ENOMEM; + err = sysfs_create_mount_point(fs_kobj, "selinux"); + if (err) + return err; err = register_filesystem(&sel_fs_type); if (err) { - kobject_put(selinuxfs_kobj); + sysfs_remove_mount_point(fs_kobj, "selinux"); return err; } @@ -1887,7 +1886,7 @@ __initcall(init_sel_fs); #ifdef CONFIG_SECURITY_SELINUX_DISABLE void exit_sel_fs(void) { - kobject_put(selinuxfs_kobj); + sysfs_remove_mount_point(fs_kobj, "selinux"); kern_unmount(selinuxfs_mount); unregister_filesystem(&sel_fs_type); } diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index d9682985349e..ac4cac7c661a 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -2241,16 +2241,16 @@ static const struct file_operations smk_revoke_subj_ops = { .llseek = generic_file_llseek, }; -static struct kset *smackfs_kset; /** * smk_init_sysfs - initialize /sys/fs/smackfs * */ static int smk_init_sysfs(void) { - smackfs_kset = kset_create_and_add("smackfs", NULL, fs_kobj); - if (!smackfs_kset) - return -ENOMEM; + int err; + err = sysfs_create_mount_point(fs_kobj, "smackfs"); + if (err) + return err; return 0; } |