+ shmem-convert-shmem_init_inodecache-to-void.patch added to -mm tree

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The patch titled
     Subject: shmem: convert shmem_init_inodecache() to void
has been added to the -mm tree.  Its filename is
     shmem-convert-shmem_init_inodecache-to-void.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/shmem-convert-shmem_init_inodecache-to-void.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/shmem-convert-shmem_init_inodecache-to-void.patch

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------------------------------------------------------
From: weiping zhang <zhangweiping@xxxxxxxxxxxxxxx>
Subject: shmem: convert shmem_init_inodecache() to void

shmem_inode_cachep was created with SLAB_PANIC flag and
shmem_init_inodecache() never returns non-zero, so convert this function
to return void.

Link: http://lkml.kernel.org/r/20170909124542.GA35224@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: weiping zhang <zhangweiping@xxxxxxxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/shmem.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff -puN mm/shmem.c~shmem-convert-shmem_init_inodecache-to-void mm/shmem.c
--- a/mm/shmem.c~shmem-convert-shmem_init_inodecache-to-void
+++ a/mm/shmem.c
@@ -3860,12 +3860,11 @@ static void shmem_init_inode(void *foo)
 	inode_init_once(&info->vfs_inode);
 }
 
-static int shmem_init_inodecache(void)
+static void shmem_init_inodecache(void)
 {
 	shmem_inode_cachep = kmem_cache_create("shmem_inode_cache",
 				sizeof(struct shmem_inode_info),
 				0, SLAB_PANIC|SLAB_ACCOUNT, shmem_init_inode);
-	return 0;
 }
 
 static void shmem_destroy_inodecache(void)
@@ -3989,9 +3988,7 @@ int __init shmem_init(void)
 	if (shmem_inode_cachep)
 		return 0;
 
-	error = shmem_init_inodecache();
-	if (error)
-		goto out3;
+	shmem_init_inodecache();
 
 	error = register_filesystem(&shmem_fs_type);
 	if (error) {
@@ -4018,7 +4015,6 @@ out1:
 	unregister_filesystem(&shmem_fs_type);
 out2:
 	shmem_destroy_inodecache();
-out3:
 	shm_mnt = ERR_PTR(error);
 	return error;
 }
_

Patches currently in -mm which might be from zhangweiping@xxxxxxxxxxxxxxx are

shmem-convert-shmem_init_inodecache-to-void.patch

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