Merge branch 'imx/dt' into next/dt

27 files changed, 120 insertions, 105 deletions

diff --git a/kernel/Makefile b/kernel/Makefile
index 2d64cfcc8b42..d06467fc8f7c 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -125,11 +125,10 @@ targets += config_data.gz
 $(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
         $(call if_changed,gzip)
 
-quiet_cmd_ikconfiggz = IKCFG   $@
-      cmd_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") > $@
+      filechk_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;")
 targets += config_data.h
 $(obj)/config_data.h: $(obj)/config_data.gz FORCE
-        $(call if_changed,ikconfiggz)
+        $(call filechk,ikconfiggz)
 
 $(obj)/time.o: $(obj)/timeconst.h
 
diff --git a/kernel/audit.c b/kernel/audit.c
index 52501b5d4902..0a1355ca3d79 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -43,7 +43,7 @@
 
 #include <linux/init.h>
 #include <asm/types.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/slab.h>
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 00d79df03e76..ce4b054acee5 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -44,7 +44,7 @@
 
 #include <linux/init.h>
 #include <asm/types.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <linux/fs.h>
 #include <linux/namei.h>
 #include <linux/mm.h>
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index e1c72c0f512b..984458035d4a 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -59,7 +59,7 @@
 #include <linux/poll.h>
 #include <linux/flex_array.h> /* used in cgroup_attach_proc */
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 static DEFINE_MUTEX(cgroup_mutex);
 
@@ -1697,7 +1697,6 @@ int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen)
 {
         char *start;
         struct dentry *dentry = rcu_dereference_check(cgrp->dentry,
-                                                      rcu_read_lock_held() ||
                                                       cgroup_lock_is_held());
 
         if (!dentry || cgrp == dummytop) {
@@ -1723,7 +1722,6 @@ int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen)
                         break;
 
                 dentry = rcu_dereference_check(cgrp->dentry,
-                                               rcu_read_lock_held() ||
                                                cgroup_lock_is_held());
                 if (!cgrp->parent)
                         continue;
@@ -4814,8 +4812,7 @@ unsigned short css_id(struct cgroup_subsys_state *css)
          * on this or this is under rcu_read_lock(). Once css->id is allocated,
          * it's unchanged until freed.
          */
-        cssid = rcu_dereference_check(css->id,
-                        rcu_read_lock_held() || atomic_read(&css->refcnt));
+        cssid = rcu_dereference_check(css->id, atomic_read(&css->refcnt));
 
         if (cssid)
                 return cssid->id;
@@ -4827,8 +4824,7 @@ unsigned short css_depth(struct cgroup_subsys_state *css)
 {
         struct css_id *cssid;
 
-        cssid = rcu_dereference_check(css->id,
-                        rcu_read_lock_held() || atomic_read(&css->refcnt));
+        cssid = rcu_dereference_check(css->id, atomic_read(&css->refcnt));
 
         if (cssid)
                 return cssid->depth;
diff --git a/kernel/configs.c b/kernel/configs.c
index b4066b44a99d..42e8fa075eed 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -92,8 +92,8 @@ static void __exit ikconfig_cleanup(void)
 module_init(ikconfig_init);
 module_exit(ikconfig_cleanup);
 
+#endif /* CONFIG_IKCONFIG_PROC */
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Randy Dunlap");
 MODULE_DESCRIPTION("Echo the kernel .config file used to build the kernel");
-
-#endif /* CONFIG_IKCONFIG_PROC */
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 9c9b7545c810..10131fdaff70 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -55,7 +55,7 @@
 #include <linux/sort.h>
 
 #include <asm/uaccess.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <linux/mutex.h>
 #include <linux/workqueue.h>
 #include <linux/cgroup.h>
@@ -2460,11 +2460,19 @@ static int cpuset_spread_node(int *rotor)
 
 int cpuset_mem_spread_node(void)
 {
+        if (current->cpuset_mem_spread_rotor == NUMA_NO_NODE)
+                current->cpuset_mem_spread_rotor =
+                        node_random(&current->mems_allowed);
+
         return cpuset_spread_node(&current->cpuset_mem_spread_rotor);
 }
 
 int cpuset_slab_spread_node(void)
 {
+        if (current->cpuset_slab_spread_rotor == NUMA_NO_NODE)
+                current->cpuset_slab_spread_rotor =
+                        node_random(&current->mems_allowed);
+
         return cpuset_spread_node(&current->cpuset_slab_spread_rotor);
 }
 
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index bad6786dee88..0d7c08784efb 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -51,7 +51,7 @@