Merge branch 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm

[platform/kernel/linux-arm64.git] / kernel / cpuset.c

diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 51b143e..e92e981 100644 (file)
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -231,18 +231,17 @@ static DEFINE_SPINLOCK(cpuset_buffer_lock);
  * users. If someone tries to mount the "cpuset" filesystem, we
  * silently switch it to mount "cgroup" instead
  */
-static int cpuset_get_sb(struct file_system_type *fs_type,
-                        int flags, const char *unused_dev_name,
-                        void *data, struct vfsmount *mnt)
+static struct dentry *cpuset_mount(struct file_system_type *fs_type,
+                        int flags, const char *unused_dev_name, void *data)
 {
        struct file_system_type *cgroup_fs = get_fs_type("cgroup");
-       int ret = -ENODEV;
+       struct dentry *ret = ERR_PTR(-ENODEV);
        if (cgroup_fs) {
                char mountopts[] =
                        "cpuset,noprefix,"
                        "release_agent=/sbin/cpuset_release_agent";
-               ret = cgroup_fs->get_sb(cgroup_fs, flags,
-                                          unused_dev_name, mountopts, mnt);
+               ret = cgroup_fs->mount(cgroup_fs, flags,
+                                          unused_dev_name, mountopts);
                put_filesystem(cgroup_fs);
        }
        return ret;
@@ -250,7 +249,7 @@ static int cpuset_get_sb(struct file_system_type *fs_type,
 
 static struct file_system_type cpuset_fs_type = {
        .name = "cpuset",
-       .get_sb = cpuset_get_sb,
+       .mount = cpuset_mount,
 };
 
 /*
@@ -1576,8 +1575,10 @@ static int cpuset_write_resmask(struct cgroup *cgrp, struct cftype *cft,
                return -ENODEV;
 
        trialcs = alloc_trial_cpuset(cs);
-       if (!trialcs)
-               return -ENOMEM;
+       if (!trialcs) {
+               retval = -ENOMEM;
+               goto out;
+       }
 
        switch (cft->private) {
        case FILE_CPULIST:
@@ -1592,6 +1593,7 @@ static int cpuset_write_resmask(struct cgroup *cgrp, struct cftype *cft,
        }
 
        free_trial_cpuset(trialcs);
+out:
        cgroup_unlock();
        return retval;
 }