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-rw-r--r--fs/namespace.c2
-rw-r--r--include/linux/init.h2
-rw-r--r--init/do_mounts.c9
-rw-r--r--init/main.c1
-rw-r--r--mm/shmem.c4
5 files changed, 5 insertions, 13 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index e272c2403014..e6990f3d526d 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -29,6 +29,7 @@
#include <linux/sched/task.h>
#include <uapi/linux/mount.h>
#include <linux/fs_context.h>
+#include <linux/shmem_fs.h>
#include "pnode.h"
#include "internal.h"
@@ -3740,6 +3741,7 @@ void __init mnt_init(void)
fs_kobj = kobject_create_and_add("fs", NULL);
if (!fs_kobj)
printk(KERN_WARNING "%s: kobj create error\n", __func__);
+ shmem_init();
init_rootfs();
init_mount_tree();
}
diff --git a/include/linux/init.h b/include/linux/init.h
index cbe93521397e..212fc9e2f691 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -148,7 +148,7 @@ extern unsigned int reset_devices;
/* used by init/main.c */
void setup_arch(char **);
void prepare_namespace(void);
-int __init init_rootfs(void);
+void __init init_rootfs(void);
extern struct file_system_type rootfs_fs_type;
#if defined(CONFIG_STRICT_KERNEL_RWX) || defined(CONFIG_STRICT_MODULE_RWX)
diff --git a/init/do_mounts.c b/init/do_mounts.c
index e7f0b0f18cce..864c032e995d 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -643,14 +643,9 @@ struct file_system_type rootfs_fs_type = {
.kill_sb = kill_litter_super,
};
-int __init init_rootfs(void)
+void __init init_rootfs(void)
{
- int err = 0;
-
if (IS_ENABLED(CONFIG_TMPFS) && !saved_root_name[0] &&
- (!root_fs_names || strstr(root_fs_names, "tmpfs"))) {
- err = shmem_init();
+ (!root_fs_names || strstr(root_fs_names, "tmpfs")))
is_tmpfs = true;
- }
- return err;
}
diff --git a/init/main.c b/init/main.c
index 5a2c69b4d7b3..4dbc7243557e 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1000,7 +1000,6 @@ static void __init do_initcalls(void)
static void __init do_basic_setup(void)
{
cpuset_init_smp();
- shmem_init();
driver_init();
init_irq_proc();
do_ctors();
diff --git a/mm/shmem.c b/mm/shmem.c
index 1bb3b8dc8bb2..1f67ec9e2062 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3775,10 +3775,6 @@ int __init shmem_init(void)
{
int error;
- /* If rootfs called this, don't re-init */
- if (shmem_inode_cachep)
- return 0;
-
shmem_init_inodecache();
error = register_filesystem(&shmem_fs_type);