1 files changed, 28 insertions, 28 deletions

diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c
index df884022fbd9..6e4280d77429 100644
--- a/kernel/cgroup_freezer.c
+++ b/kernel/cgroup_freezer.c
@@ -22,9 +22,9 @@
 #include <linux/seq_file.h>
 
 enum freezer_state {
-        STATE_RUNNING = 0,
-        STATE_FREEZING,
-        STATE_FROZEN,
+        CGROUP_THAWED = 0,
+        CGROUP_FREEZING,
+        CGROUP_FROZEN,
 };
 
 struct freezer {
@@ -57,7 +57,7 @@ int cgroup_frozen(struct task_struct *task)
         state = freezer->state;
         task_unlock(task);
 
-        return state == STATE_FROZEN;
+        return state == CGROUP_FROZEN;
 }
 
 /*
@@ -65,7 +65,7 @@ int cgroup_frozen(struct task_struct *task)
  * CGROUP_LOCAL_BUFFER_SIZE
  */
 static const char *freezer_state_strs[] = {
-        "RUNNING",
+        "THAWED",
         "FREEZING",
         "FROZEN",
 };
@@ -75,10 +75,10 @@ static const char *freezer_state_strs[] = {
  * Transitions are caused by userspace writes to the freezer.state file.
  * The values in parenthesis are state labels. The rest are edge labels.
  *
- * (RUNNING) --FROZEN--> (FREEZING) --FROZEN--> (FROZEN)
- *    ^ ^                     |                       |
- *    | \_______RUNNING_______/                       |
- *    \_____________________________RUNNING___________/
+ * (THAWED) --FROZEN--> (FREEZING) --FROZEN--> (FROZEN)
+ *    ^ ^                    |                     |
+ *    | \_______THAWED_______/                     |
+ *    \__________________________THAWED____________/
  */
 
 struct cgroup_subsys freezer_subsys;
@@ -135,7 +135,7 @@ static struct cgroup_subsys_state *freezer_create(struct cgroup_subsys *ss,
                 return ERR_PTR(-ENOMEM);
 
         spin_lock_init(&freezer->lock);
-        freezer->state = STATE_RUNNING;
+        freezer->state = CGROUP_THAWED;
         return &freezer->css;
 }
 
@@ -170,13 +170,13 @@ static int freezer_can_attach(struct cgroup_subsys *ss,
                 return -EBUSY;
 
         freezer = cgroup_freezer(new_cgroup);
-        if (freezer->state == STATE_FROZEN)
+        if (freezer->state == CGROUP_FROZEN)
                 return -EBUSY;
 
         retval = 0;
         task_lock(task);
         freezer = task_freezer(task);
-        if (freezer->state == STATE_FROZEN)
+        if (freezer->state == CGROUP_FROZEN)
                 retval = -EBUSY;
         task_unlock(task);
         return retval;
@@ -190,10 +190,10 @@ static void freezer_fork(struct cgroup_subsys *ss, struct task_struct *task)
         freezer = task_freezer(task);
         task_unlock(task);
 
-        BUG_ON(freezer->state == STATE_FROZEN);
+        BUG_ON(freezer->state == CGROUP_FROZEN);
         spin_lock_irq(&freezer->lock);
-        /* Locking avoids race with FREEZING -> RUNNING transitions. */
-        if (freezer->state == STATE_FREEZING)
+        /* Locking avoids race with FREEZING -> THAWED transitions. */
+        if (freezer->state == CGROUP_FREEZING)
                 freeze_task(task, true);
         spin_unlock_irq(&freezer->lock);
 }
@@ -221,7 +221,7 @@ static void check_if_frozen(struct cgroup *cgroup,
          * tasks.
          */
         if (nfrozen == ntotal)
-                freezer->state = STATE_FROZEN;
+                freezer->state = CGROUP_FROZEN;
         cgroup_iter_end(cgroup, &it);
 }
 
@@ -237,7 +237,7 @@ static int freezer_read(struct cgroup *cgroup, struct cftype *cft,
         freezer = cgroup_freezer(cgroup);
         spin_lock_irq(&freezer->lock);
         state = freezer->state;
-        if (state == STATE_FREEZING) {
+        if (state == CGROUP_FREEZING) {
                 /* We change from FREEZING to FROZEN lazily if the cgroup was
                  * only partially frozen when we exitted write. */
                 check_if_frozen(cgroup, freezer);
@@ -257,7 +257,7 @@ static int try_to_freeze_cgroup(struct cgroup *cgroup, struct freezer *freezer)
         struct task_struct *task;
         unsigned int num_cant_freeze_now = 0;
 
-        freezer->state = STATE_FREEZING;
+        freezer->state = CGROUP_FREEZING;
         cgroup_iter_start(cgroup, &it);
         while ((task = cgroup_iter_next(cgroup, &it))) {
                 if (!freeze_task(task, true))
@@ -288,7 +288,7 @@ static int unfreeze_cgroup(struct cgroup *cgroup, struct freezer *freezer)
                         wake_up_process(task);
         }
         cgroup_iter_end(cgroup, &it);
-        freezer->state = STATE_RUNNING;
+        freezer->state = CGROUP_THAWED;
 
         return 0;
 }
@@ -305,18 +305,18 @@ static int freezer_change_state(struct cgroup *cgroup,
         if (goal_state == freezer->state)
                 goto out;
         switch (freezer->state) {
-        case STATE_RUNNING:
+        case CGROUP_THAWED:
                 retval = try_to_freeze_cgroup(cgroup, freezer);
                 break;
-        case STATE_FREEZING:
-                if (goal_state == STATE_FROZEN) {
+        case CGROUP_FREEZING:
+                if (goal_state == CGROUP_FROZEN) {
                         /* Userspace is retrying after
                          * "/bin/echo FROZEN > freezer.state" returned -EBUSY */
                         retval = try_to_freeze_cgroup(cgroup, freezer);
                         break;
                 }
-                /* state == FREEZING and goal_state == RUNNING, so unfreeze */
-        case STATE_FROZEN:
+                /* state == FREEZING and goal_state == THAWED, so unfreeze */
+        case CGROUP_FROZEN:
                 retval = unfreeze_cgroup(cgroup, freezer);
                 break;
         default:
@@ -335,10 +335,10 @@ static int freezer_write(struct cgroup *cgroup,
         int retval;
         enum freezer_state goal_state;
 
-        if (strcmp(buffer, freezer_state_strs[STATE_RUNNING]) == 0)
-                goal_state = STATE_RUNNING;
-        else if (strcmp(buffer, freezer_state_strs[STATE_FROZEN]) == 0)
-                goal_state = STATE_FROZEN;
+        if (strcmp(buffer, freezer_state_strs[CGROUP_THAWED]) == 0)
+                goal_state = CGROUP_THAWED;
+        else if (strcmp(buffer, freezer_state_strs[CGROUP_FROZEN]) == 0)
+                goal_state = CGROUP_FROZEN;
         else
                 return -EIO;