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authorJames Morris <james.l.morris@oracle.com>2017-11-29 12:47:41 +1100
committerJames Morris <james.l.morris@oracle.com>2017-11-29 12:47:41 +1100
commitcf40a76e7d5874bb25f4404eecc58a2e033af885 (patch)
tree8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /mm/backing-dev.c
parentab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff)
parent4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff)
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'mm/backing-dev.c')
-rw-r--r--mm/backing-dev.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index f028a9a472fd..74b52dfd5852 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -569,8 +569,10 @@ static int cgwb_create(struct backing_dev_info *bdi,
/* need to create a new one */
wb = kmalloc(sizeof(*wb), gfp);
- if (!wb)
- return -ENOMEM;
+ if (!wb) {
+ ret = -ENOMEM;
+ goto out_put;
+ }
ret = wb_init(wb, bdi, blkcg_css->id, gfp);
if (ret)
@@ -1070,23 +1072,3 @@ out:
return ret;
}
EXPORT_SYMBOL(wait_iff_congested);
-
-int pdflush_proc_obsolete(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos)
-{
- char kbuf[] = "0\n";
-
- if (*ppos || *lenp < sizeof(kbuf)) {
- *lenp = 0;
- return 0;
- }
-
- if (copy_to_user(buffer, kbuf, sizeof(kbuf)))
- return -EFAULT;
- pr_warn_once("%s exported in /proc is scheduled for removal\n",
- table->procname);
-
- *lenp = 2;
- *ppos += *lenp;
- return 2;
-}