lkml.org 
[lkml]   [2008]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 08/10] CGroup API files: Drop mem_cgroup_force_empty()
This function isn't needed - a NULL pointer in the cftype read
function will result in the same EINVAL response to userspace.

Signed-off-by: Paul Menage <menage@google.com>

---
mm/memcontrol.c | 14 --------------
1 file changed, 14 deletions(-)

Index: cgroup-2.6.25-rc2-mm1/mm/memcontrol.c
===================================================================
--- cgroup-2.6.25-rc2-mm1.orig/mm/memcontrol.c
+++ cgroup-2.6.25-rc2-mm1/mm/memcontrol.c
@@ -950,19 +950,6 @@ static ssize_t mem_force_empty_write(str
return ret;
}

-/*
- * Note: This should be removed if cgroup supports write-only file.
- */
-
-static ssize_t mem_force_empty_read(struct cgroup *cont,
- struct cftype *cft,
- struct file *file, char __user *userbuf,
- size_t nbytes, loff_t *ppos)
-{
- return -EINVAL;
-}
-
-
static const struct mem_cgroup_stat_desc {
const char *msg;
u64 unit;
@@ -1019,7 +1006,6 @@ static struct cftype mem_cgroup_files[]
{
.name = "force_empty",
.write = mem_force_empty_write,
- .read = mem_force_empty_read,
},
{
.name = "stat",
--


\
 
 \ /
  Last update: 2008-02-24 00:33    [W:0.108 / U:0.728 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site