diff options
| author | Li Zefan <lizf@cn.fujitsu.com> | 2008-04-29 01:00:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:09 -0700 |
| commit | 46ae220bea40bd1cf4abec2d5cdfb4f9396c7115 (patch) | |
| tree | e485a13dd8d85d2f40ecf73d9482671dc39ceab1 /kernel/cgroup.c | |
| parent | 06a119204d3e1e67d393e996ed987b0df7998381 (diff) | |
| download | lwn-46ae220bea40bd1cf4abec2d5cdfb4f9396c7115.tar.gz lwn-46ae220bea40bd1cf4abec2d5cdfb4f9396c7115.zip | |
cgroup: switch to proc_create()
There is a race between create_proc_entry() and the assignment of file ops.
proc_create() is invented to fix it.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 97ab04c3fcf5..436e26f4d624 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2545,7 +2545,6 @@ int __init cgroup_init(void) { int err; int i; - struct proc_dir_entry *entry; err = bdi_init(&cgroup_backing_dev_info); if (err) @@ -2561,9 +2560,7 @@ int __init cgroup_init(void) if (err < 0) goto out; - entry = create_proc_entry("cgroups", 0, NULL); - if (entry) - entry->proc_fops = &proc_cgroupstats_operations; + proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations); out: if (err) |