The patch titled
Subject: proc: register filesystem last
has been added to the -mm tree. Its filename is
proc-register-filesystem-last.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/proc-register-filesystem-last.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/proc-register-filesystem-last.patch
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: 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@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/root.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff -puN fs/proc/root.c~proc-register-filesystem-last fs/proc/root.c
--- a/fs/proc/root.c~proc-register-filesystem-last
+++ a/fs/proc/root.c
@@ -123,14 +123,8 @@ static struct file_system_type proc_fs_t
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,
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
slab-mark-kmalloc-machinery-as-__ro_after_init.patch
slab-fixup-calculate_alignment-argument-type.patch
slab-make-kmalloc_index-return-unsigned-int.patch
slab-make-kmalloc_size-return-unsigned-int.patch
slab-make-create_kmalloc_cache-work-with-32-bit-sizes.patch
slab-make-create_boot_cache-work-with-32-bit-sizes.patch
slab-make-kmem_cache_create-work-with-32-bit-sizes.patch
slab-make-size_index-array-u8.patch
slab-make-size_index_elem-unsigned-int.patch
slub-make-remote_node_defrag_ratio-unsigned-int.patch
slub-make-max_attr_size-unsigned-int.patch
slub-make-red_left_pad-unsigned-int.patch
slub-make-reserved-unsigned-int.patch
slub-make-align-unsigned-int.patch
slub-make-inuse-unsigned-int.patch
slub-make-cpu_partial-unsigned-int.patch
slub-make-offset-unsigned-int.patch
slub-make-object_size-unsigned-int.patch
slub-make-size-unsigned-int.patch
slab-make-kmem_cache_flags-accept-32-bit-object-size.patch
kasan-make-kasan_cache_create-work-with-32-bit-slab-cache-sizes.patch
slab-make-usercopy-region-32-bit.patch
slub-make-slab_index-return-unsigned-int.patch
slub-make-struct-kmem_cache_order_objects-x-unsigned-int.patch
slub-make-size_from_object-return-unsigned-int.patch
slab-use-32-bit-arithmetic-in-freelist_randomize.patch
proc-do-less-stuff-under-pde_unload_lock.patch
proc-move-proc-sysvipc-creation-to-where-it-belongs.patch
proc-faster-open-close-of-files-without-release-hook.patch
proc-randomize-struct-pde_opener.patch
proc-move-struct-pde_opener-to-kmem-cache.patch
proc-account-struct-pde_opener.patch
proc-check-permissions-earlier-for-proc-wchan.patch
proc-use-set_puts-at-proc-wchan.patch
proc-test-proc-self-wchan.patch
proc-test-proc-self-syscall.patch
proc-move-struct-proc_dir_entry-into-kmem-cache.patch
proc-fix-proc-map_files-lookup-some-more.patch
proc-register-filesystem-last.patch
uts-create-struct-uts_namespace-from-kmem_cache.patch
seq_file-delete-small-value-optimization.patch
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