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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@bogon.didichuxing.com
Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
weiping zhang 2017-11-15 17:38:18 -08:00 committed by Linus Torvalds
parent 3136746619
commit 9a8ec03ed0
1 changed files with 2 additions and 6 deletions
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8
mm/shmem.c
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@ -3862,12 +3862,11 @@ 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)
@ -3991,9 +3990,7 @@ 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) {
@ -4020,7 +4017,6 @@ out1:
unregister_filesystem(&shmem_fs_type);
out2:
shmem_destroy_inodecache();
out3:
shm_mnt = ERR_PTR(error);
return error;
}