6 files changed, 29 insertions, 17 deletions
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 0c5d8ee657f0..d1e7b0a0feeb 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -312,6 +312,7 @@ extern void css_schedule_reprobe(void);
 extern void reipl_ccw_dev(struct ccw_dev_id *id);
 
 struct cio_iplinfo {
+	u8 ssid;
 	u16 devno;
 	int is_qdio;
 };
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 3ad48f22de78..bab6739a1154 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -206,9 +206,16 @@ do {								\
 } while (0)
 #endif /* CONFIG_COMPAT */
 
-extern unsigned long mmap_rnd_mask;
-
-#define STACK_RND_MASK	(test_thread_flag(TIF_31BIT) ? 0x7ff : mmap_rnd_mask)
+/*
+ * Cache aliasing on the latest machines calls for a mapping granularity
+ * of 512KB. For 64-bit processes use a 512KB alignment and a randomization
+ * of up to 1GB. For 31-bit processes the virtual address space is limited,
+ * use no alignment and limit the randomization to 8MB.
+ */
+#define BRK_RND_MASK	(is_32bit_task() ? 0x7ffUL : 0x3ffffUL)
+#define MMAP_RND_MASK	(is_32bit_task() ? 0x7ffUL : 0x3ff80UL)
+#define MMAP_ALIGN_MASK	(is_32bit_task() ? 0 : 0x7fUL)
+#define STACK_RND_MASK	MMAP_RND_MASK
 
 #define ARCH_DLINFO							    \
 do {									    \
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
index 39ae6a359747..86634e71b69f 100644
--- a/arch/s390/include/asm/ipl.h
+++ b/arch/s390/include/asm/ipl.h
@@ -64,7 +64,8 @@ struct ipl_block_fcp {
 
 struct ipl_block_ccw {
 	u8  reserved1[84];
-	u8  reserved2[2];
+	u16 reserved2 : 13;
+	u8  ssid : 3;
 	u16 devno;
 	u8  vm_flags;
 	u8  reserved3[3];
diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h
index 7a7abf1a5537..1aac41e83ea1 100644
--- a/arch/s390/include/asm/pci_dma.h
+++ b/arch/s390/include/asm/pci_dma.h
@@ -195,5 +195,7 @@ void zpci_dma_exit_device(struct zpci_dev *);
 void dma_free_seg_table(unsigned long);
 unsigned long *dma_alloc_cpu_table(void);
 void dma_cleanup_tables(unsigned long *);
-void dma_update_cpu_trans(unsigned long *, void *, dma_addr_t, int);
+unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr);
+void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags);
+
 #endif
diff --git a/arch/s390/include/asm/trace/diag.h b/arch/s390/include/asm/trace/diag.h
index 776f307960cc..cc6cfe7889da 100644
--- a/arch/s390/include/asm/trace/diag.h
+++ b/arch/s390/include/asm/trace/diag.h
@@ -19,7 +19,7 @@
 #define TRACE_INCLUDE_PATH asm/trace
 #define TRACE_INCLUDE_FILE diag
 
-TRACE_EVENT(diagnose,
+TRACE_EVENT(s390_diagnose,
 	TP_PROTO(unsigned short nr),
 	TP_ARGS(nr),
 	TP_STRUCT__entry(
@@ -32,9 +32,9 @@ TRACE_EVENT(diagnose,
 );
 
 #ifdef CONFIG_TRACEPOINTS
-void trace_diagnose_norecursion(int diag_nr);
+void trace_s390_diagnose_norecursion(int diag_nr);
 #else
-static inline void trace_diagnose_norecursion(int diag_nr) { }
+static inline void trace_s390_diagnose_norecursion(int diag_nr) { }
 #endif
 
 #endif /* _TRACE_S390_DIAG_H */
diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h
index a848adba1504..34ec202472c6 100644
--- a/arch/s390/include/uapi/asm/unistd.h
+++ b/arch/s390/include/uapi/asm/unistd.h
@@ -192,14 +192,14 @@
 #define __NR_set_tid_address	252
 #define __NR_fadvise64		253
 #define __NR_timer_create	254
-#define __NR_timer_settime	(__NR_timer_create+1)
-#define __NR_timer_gettime	(__NR_timer_create+2)
-#define __NR_timer_getoverrun	(__NR_timer_create+3)
-#define __NR_timer_delete	(__NR_timer_create+4)
-#define __NR_clock_settime	(__NR_timer_create+5)
-#define __NR_clock_gettime	(__NR_timer_create+6)
-#define __NR_clock_getres	(__NR_timer_create+7)
-#define __NR_clock_nanosleep	(__NR_timer_create+8)
+#define __NR_timer_settime	255
+#define __NR_timer_gettime	256
+#define __NR_timer_getoverrun	257
+#define __NR_timer_delete	258
+#define __NR_clock_settime	259
+#define __NR_clock_gettime	260
+#define __NR_clock_getres	261
+#define __NR_clock_nanosleep	262
 /* Number 263 is reserved for vserver */
 #define __NR_statfs64		265
 #define __NR_fstatfs64		266
@@ -309,7 +309,8 @@
 #define __NR_recvfrom		371
 #define __NR_recvmsg		372
 #define __NR_shutdown		373
-#define NR_syscalls 374
+#define __NR_mlock2		374
+#define NR_syscalls 375
 
 /* 
  * There are some system calls that are not present on 64 bit, some