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author | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
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committer | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
commit | cf40a76e7d5874bb25f4404eecc58a2e033af885 (patch) | |
tree | 8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /mm/backing-dev.c | |
parent | ab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff) | |
parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (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.c | 26 |
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; -} |