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Commit 1539d584 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

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: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 35318db5

fs/proc/root.c

+2 −6
Original line number Diff line number Diff line
@@ -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,