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authorAlexey Dobriyan <adobriyan@gmail.com>2018-04-10 16:31:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-11 10:28:34 -0700
commit1539d584e488538451526da039fa554fdeea1177 (patch)
tree6d42557d3feafe88ef6a385aaf66f2a1c36a1d15 /fs/proc
parent35318db566e18ee3ada7e2d62192e5e87b1b5e4b (diff)
downloadlinux-1539d584e488538451526da039fa554fdeea1177.tar.bz2
proc: register filesystem last
As soon as register_filesystem() exits, filesystem can be mounted. It is better to present fully operational /proc. Of course it doesn't matter because /proc is not modular but do it anyway. Drop error check, it should be handled by panicking. Link: http://lkml.kernel.org/r/20180309222709.GA3843@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/root.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c
index cd45abfbb6cc..9e99204a0704 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -123,14 +123,8 @@ static struct file_system_type proc_fs_type = {
void __init proc_root_init(void)
{
- int err;
-
proc_init_kmemcache();
set_proc_pid_nlink();
- err = register_filesystem(&proc_fs_type);
- if (err)
- return;
-
proc_self_init();
proc_thread_self_init();
proc_symlink("mounts", NULL, "self/mounts");
@@ -146,6 +140,8 @@ void __init proc_root_init(void)
proc_tty_init();
proc_mkdir("bus", NULL);
proc_sys_init();
+
+ register_filesystem(&proc_fs_type);
}
static int proc_root_getattr(const struct path *path, struct kstat *stat,