The patch titled
] memcgroup: return negative error code in mem_cgroup_create()
has been added to the -mm tree. Its filename is
memcgroup-return-negative-error-code-in-mem_cgroup_create.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
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
cgroup-fix-and-update-documentation.patch
cgroup-fix-comments.patch
cgroup-clean-up-cgrouph.patch
cgroup-fix-memory-leak-in-cgroup_get_sb.patch
cgroup-fix-subsys-bitops.patch
cgroup-remove-duplicate-code-in-find_css_set.patch
cgroup-remove-dead-code-in-cgroup_get_rootdir.patch
memcgroup-fix-and-update-documentation.patch
memcgroup-remove-a-useless-vm_bug_on.patch
memcgroup-return-negative-error-code-in-mem_cgroup_create.patch
-
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