Commit 037f11b4 authored by Al Viro's avatar Al Viro

mnt_init(): call shmem_init() unconditionally

No point having two call sites (earlier in init_rootfs() from
mnt_init() in case we are going to use shmem-style rootfs,
later from do_basic_setup() unconditionally), along with the
logics in shmem_init() itself to make the second call a no-op...
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 33488845
......@@ -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();
}
......
......@@ -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)
......
......@@ -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;
}
......@@ -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();
......
......@@ -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);
......
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