Merge branch 'master'

4 files changed, 7 insertions, 3 deletions

diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index ad133fcfb239..1713ace808bf 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -21,7 +21,7 @@ typedef void (elevator_put_req_fn) (request_queue_t *, struct request *);
 typedef void (elevator_activate_req_fn) (request_queue_t *, struct request *);
 typedef void (elevator_deactivate_req_fn) (request_queue_t *, struct request *);
 
-typedef int (elevator_init_fn) (request_queue_t *, elevator_t *);
+typedef void *(elevator_init_fn) (request_queue_t *, elevator_t *);
 typedef void (elevator_exit_fn) (elevator_t *);
 
 struct elevator_ops
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index dd7d627bf66f..c115e9e840b4 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -1114,8 +1114,11 @@ static inline struct i2o_message *i2o_msg_get(struct i2o_controller *c)
 
         mmsg->mfa = readl(c->in_port);
         if (unlikely(mmsg->mfa >= c->in_queue.len)) {
+                u32 mfa = mmsg->mfa;
+
                 mempool_free(mmsg, c->in_msg.mempool);
-                if(mmsg->mfa == I2O_QUEUE_EMPTY)
+
+                if (mfa == I2O_QUEUE_EMPTY)
                         return ERR_PTR(-EBUSY);
                 return ERR_PTR(-EFAULT);
         }
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 6a7621b2b12b..f5fdca1d67e6 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -36,6 +36,7 @@
 #include <linux/nodemask.h>
 
 struct vm_area_struct;
+struct mm_struct;
 
 #ifdef CONFIG_NUMA
 
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 4877e35ae202..936ef82ed76a 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -50,7 +50,7 @@
 extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags);
 extern acpi_status pci_osc_support_set(u32 flags);
 #else
-#if !defined(acpi_status)
+#if !defined(AE_ERROR)
 typedef u32             acpi_status;
 #define AE_ERROR        (acpi_status) (0x0001)
 #endif