10 files changed, 25 insertions, 36 deletions

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 1c866efd217d..43c0acad7160 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -94,7 +94,7 @@ config S390
         select HAVE_KVM if 64BIT
         select HAVE_ARCH_TRACEHOOK
         select INIT_ALL_POSSIBLE
-        select HAVE_PERF_COUNTERS
+        select HAVE_PERF_EVENTS
 
 config SCHED_OMIT_FRAME_POINTER
         bool
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 1baa635717b0..341aff2687a5 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -41,7 +41,7 @@ struct hypfs_sb_info {
 
 static const struct file_operations hypfs_file_ops;
 static struct file_system_type hypfs_type;
-static struct super_operations hypfs_s_ops;
+static const struct super_operations hypfs_s_ops;
 
 /* start of list of all dentries, which have to be deleted on update */
 static struct dentry *hypfs_last_dentry;
@@ -472,7 +472,7 @@ static struct file_system_type hypfs_type = {
         .kill_sb        = hypfs_kill_super
 };
 
-static struct super_operations hypfs_s_ops = {
+static const struct super_operations hypfs_s_ops = {
         .statfs         = simple_statfs,
         .drop_inode     = hypfs_drop_inode,
         .show_options   = hypfs_show_options,
diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h
index f63fe7b431ed..4e9c8ae0a637 100644
--- a/arch/s390/include/asm/mman.h
+++ b/arch/s390/include/asm/mman.h
@@ -9,18 +9,7 @@
 #ifndef __S390_MMAN_H__
 #define __S390_MMAN_H__
 
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN   0x0100          /* stack-like segment */
-#define MAP_DENYWRITE   0x0800          /* ETXTBSY */
-#define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
-#define MAP_LOCKED      0x2000          /* pages are locked */
-#define MAP_NORESERVE   0x4000          /* don't check for reservations */
-#define MAP_POPULATE    0x8000          /* populate (prefault) pagetables */
-#define MAP_NONBLOCK    0x10000         /* do not block on IO */
-
-#define MCL_CURRENT     1               /* lock all current mappings */
-#define MCL_FUTURE      2               /* lock all future mappings */
+#include <asm-generic/mman.h>
 
 #if defined(__KERNEL__) && !defined(__ASSEMBLY__) && defined(CONFIG_64BIT)
 int s390_mmap_check(unsigned long addr, unsigned long len);
diff --git a/arch/s390/include/asm/perf_counter.h b/arch/s390/include/asm/perf_counter.h
deleted file mode 100644
index 7015188c2cc2..000000000000
--- a/arch/s390/include/asm/perf_counter.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * Performance counter support - s390 specific definitions.
- *
- * Copyright 2009 Martin Schwidefsky, IBM Corporation.
- */
-
-static inline void set_perf_counter_pending(void) {}
-static inline void clear_perf_counter_pending(void) {}
-
-#define PERF_COUNTER_INDEX_OFFSET 0
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
new file mode 100644
index 000000000000..3840cbe77637
--- /dev/null
+++ b/arch/s390/include/asm/perf_event.h
@@ -0,0 +1,10 @@
+/*
+ * Performance event support - s390 specific definitions.
+ *
+ * Copyright 2009 Martin Schwidefsky, IBM Corporation.
+ */
+
+static inline void set_perf_event_pending(void) {}
+static inline void clear_perf_event_pending(void) {}
+
+#define PERF_EVENT_INDEX_OFFSET 0
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index c80602d7c880..cb5232df151e 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -268,7 +268,7 @@
 #define __NR_preadv             328
 #define __NR_pwritev            329
 #define __NR_rt_tgsigqueueinfo  330
-#define __NR_perf_counter_open  331
+#define __NR_perf_event_open    331
 #define NR_syscalls 332
 
 /* 
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 88a83366819f..624790042d41 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1832,11 +1832,11 @@ compat_sys_rt_tgsigqueueinfo_wrapper:
         llgtr   %r5,%r5                 # struct compat_siginfo *
         jg      compat_sys_rt_tgsigqueueinfo_wrapper # branch to system call
 
-        .globl  sys_perf_counter_open_wrapper
-sys_perf_counter_open_wrapper:
-        llgtr   %r2,%r2                 # const struct perf_counter_attr *
+        .globl  sys_perf_event_open_wrapper
+sys_perf_event_open_wrapper:
+        llgtr   %r2,%r2                 # const struct perf_event_attr *
         lgfr    %r3,%r3                 # pid_t
         lgfr    %r4,%r4                 # int
         lgfr    %r5,%r5                 # int
         llgfr   %r6,%r6                 # unsigned long
-        jg      sys_perf_counter_open   # branch to system call
+        jg      sys_perf_event_open     # branch to system call
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index ad1acd200385..0b5083681e77 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -339,4 +339,4 @@ SYSCALL(sys_epoll_create1,sys_epoll_create1,sys_epoll_create1_wrapper)
 SYSCALL(sys_preadv,sys_preadv,compat_sys_preadv_wrapper)
 SYSCALL(sys_pwritev,sys_pwritev,compat_sys_pwritev_wrapper)
 SYSCALL(sys_rt_tgsigqueueinfo,sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo_wrapper) /* 330 */
-SYSCALL(sys_perf_counter_open,sys_perf_counter_open,sys_perf_counter_open_wrapper)
+SYSCALL(sys_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper)
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 1abbadd497e1..6d507462967a 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -10,7 +10,7 @@
  *    Copyright (C) 1995  Linus Torvalds
  */
 
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -306,7 +306,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int write)
          * interrupts again and then search the VMAs
          */
         local_irq_enable();
-        perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address);
+        perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address);
         down_read(&mm->mmap_sem);
 
         si_code = SEGV_MAPERR;
@@ -366,11 +366,11 @@ good_area:
         }
         if (fault & VM_FAULT_MAJOR) {
                 tsk->maj_flt++;
-                perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0,
+                perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0,
                                      regs, address);
         } else {
                 tsk->min_flt++;
-                perf_swcounter_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0,
+                perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0,
                                      regs, address);
         }
         up_read(&mm->mmap_sem);
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index c634dfbe92e9..765647952221 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -105,7 +105,7 @@ void __init mem_init(void)
         datasize =  (unsigned long) &_edata - (unsigned long) &_etext;
         initsize =  (unsigned long) &__init_end - (unsigned long) &__init_begin;
         printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, %ldk data, %ldk init)\n",
-                (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+                nr_free_pages() << (PAGE_SHIFT-10),
                 max_mapnr << (PAGE_SHIFT-10),
                 codesize >> 10,
                 reservedpages << (PAGE_SHIFT-10),