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-rw-r--r--mm/backing-dev.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index e19606bb41a0..74b52dfd5852 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -1072,23 +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;
-}