3 files changed, 10 insertions, 8 deletions

diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h
index 40c25e166a9b..1802775568b9 100644
--- a/include/asm-s390/futex.h
+++ b/include/asm-s390/futex.h
@@ -11,23 +11,24 @@
 #define __futex_atomic_fixup \
                      ".section __ex_table,\"a\"\n"                      \
                      "   .align 4\n"                                    \
-                     "   .long  0b,2b,1b,2b\n"                          \
+                     "   .long  0b,4b,2b,4b,3b,4b\n"                    \
                      ".previous"
 #else /* __s390x__ */
 #define __futex_atomic_fixup \
                      ".section __ex_table,\"a\"\n"                      \
                      "   .align 8\n"                                    \
-                     "   .quad  0b,2b,1b,2b\n"                          \
+                     "   .quad  0b,4b,2b,4b,3b,4b\n"                    \
                      ".previous"
 #endif /* __s390x__ */
 
 #define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg)      \
-        asm volatile("   l   %1,0(%6)\n"                                \
-                     "0: " insn                                         \
-                     "   cs  %1,%2,0(%6)\n"                             \
-                     "1: jl  0b\n"                                      \
+        asm volatile("   sacf 256\n"                                    \
+                     "0: l   %1,0(%6)\n"                                \
+                     "1: " insn                                         \
+                     "2: cs  %1,%2,0(%6)\n"                             \
+                     "3: jl  1b\n"                                      \
                      "   lhi %0,0\n"                                    \
-                     "2:\n"                                             \
+                     "4: sacf 0\n"                                      \
                      __futex_atomic_fixup                               \
                      : "=d" (ret), "=&d" (oldval), "=&d" (newval),      \
                        "=m" (*uaddr)                                    \
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/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