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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-08-18 08:51:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-08-18 08:51:28 -0700 |
| commit | 50e37ccea06ca8846ceb60dbfbe056012c60d71b (patch) | |
| tree | b64788e97e2bfbaaf8c274ca4cd9da95314f275a | |
| parent | a08797e853e27fedb2468d4fd45459fd62902143 (diff) | |
| parent | a903f0865a190f8778c73df1a810ea6e25e5d7cf (diff) | |
| download | lwn-50e37ccea06ca8846ceb60dbfbe056012c60d71b.tar.gz lwn-50e37ccea06ca8846ceb60dbfbe056012c60d71b.zip | |
Merge branch 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup fix from Tejun Heo:
"This contains one patch to fix the return value of cpuset's cgroups
interface function, which used to always return -ENODEV for the writes
on the 'memory_pressure_enabled' file"
* 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
cpuset: fix the return value of cpuset_write_u64()
| -rw-r--r-- | kernel/cpuset.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index e5657788fedd..010a0083c0ae 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1608,11 +1608,13 @@ static int cpuset_write_u64(struct cgroup *cgrp, struct cftype *cft, u64 val) { struct cpuset *cs = cgroup_cs(cgrp); cpuset_filetype_t type = cft->private; - int retval = -ENODEV; + int retval = 0; mutex_lock(&cpuset_mutex); - if (!is_cpuset_online(cs)) + if (!is_cpuset_online(cs)) { + retval = -ENODEV; goto out_unlock; + } switch (type) { case FILE_CPU_EXCLUSIVE: |