Merge branch 'master' into for-next

Sync with Linus tree to have 157550ff ("mtd: add GPMI-NAND driver
in the config and Makefile") as I have patch depending on that one.

1 files changed, 20 insertions, 10 deletions

diff --git a/kernel/power/process.c b/kernel/power/process.c
index 0cf3a27a6c9d..addbbe5531bc 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -135,7 +135,7 @@ static int try_to_freeze_tasks(bool sig_only)
 }
 
 /**
- *      freeze_processes - tell processes to enter the refrigerator
+ * freeze_processes - Signal user space processes to enter the refrigerator.
  */
 int freeze_processes(void)
 {
@@ -143,20 +143,30 @@ int freeze_processes(void)
 
         printk("Freezing user space processes ... ");
         error = try_to_freeze_tasks(true);
-        if (error)
-                goto Exit;
-        printk("done.\n");
+        if (!error) {
+                printk("done.");
+                oom_killer_disable();
+        }
+        printk("\n");
+        BUG_ON(in_atomic());
+
+        return error;
+}
+
+/**
+ * freeze_kernel_threads - Make freezable kernel threads go to the refrigerator.
+ */
+int freeze_kernel_threads(void)
+{
+        int error;
 
         printk("Freezing remaining freezable tasks ... ");
         error = try_to_freeze_tasks(false);
-        if (error)
-                goto Exit;
-        printk("done.");
+        if (!error)
+                printk("done.");
 
-        oom_killer_disable();
- Exit:
-        BUG_ON(in_atomic());
         printk("\n");
+        BUG_ON(in_atomic());
 
         return error;
 }