The patch titled
memcgroup: return negative error code in mem_cgroup_create()
has been removed from the -mm tree. Its filename was
memcgroup-return-negative-error-code-in-mem_cgroup_create.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: memcgroup: return negative error code in mem_cgroup_create()
From: Li Zefan <lizf@xxxxxxxxxxxxxx>
Cgroup requires the subsystem to return negative error code on error in the
create method.
Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Acked-by: Balbir Singh <balbir@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/memcontrol.c~memcgroup-return-negative-error-code-in-mem_cgroup_create mm/memcontrol.c
--- a/mm/memcontrol.c~memcgroup-return-negative-error-code-in-mem_cgroup_create
+++ a/mm/memcontrol.c
@@ -1100,7 +1100,7 @@ mem_cgroup_create(struct cgroup_subsys *
mem = kzalloc(sizeof(struct mem_cgroup), GFP_KERNEL);
if (mem == NULL)
- return NULL;
+ return ERR_PTR(-ENOMEM);
res_counter_init(&mem->res);
@@ -1116,7 +1116,7 @@ free_out:
free_mem_cgroup_per_zone_info(mem, node);
if (cont->parent != NULL)
kfree(mem);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
static void mem_cgroup_pre_destroy(struct cgroup_subsys *ss,
_
Patches currently in -mm which might be from lizf@xxxxxxxxxxxxxx are
-
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