7 files changed, 34 insertions, 49 deletions

diff --git a/arch/s390/include/asm/bug.h b/arch/s390/include/asm/bug.h
index efb74fd5156e..b1066b9fb5f8 100644
--- a/arch/s390/include/asm/bug.h
+++ b/arch/s390/include/asm/bug.h
@@ -52,6 +52,10 @@
         unreachable();                                  \
 } while (0)
 
+#define __WARN() do {                                   \
+        __EMIT_BUG(BUGFLAG_WARNING);                    \
+} while (0)
+
 #define WARN_ON(x) ({                                   \
         int __ret_warn_on = !!(x);                      \
         if (__builtin_constant_p(__ret_warn_on)) {      \
diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h
index 3f26131120b7..c2fb432f576a 100644
--- a/arch/s390/include/asm/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
@@ -1,14 +1,12 @@
 /*
- *  include/asm-s390/irqflags.h
- *
- *    Copyright (C) IBM Corp. 2006
- *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
+ *    Copyright IBM Corp. 2006,2010
+ *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
 #ifndef __ASM_IRQFLAGS_H
 #define __ASM_IRQFLAGS_H
 
-#ifdef __KERNEL__
+#include <linux/types.h>
 
 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
 
@@ -102,5 +100,4 @@ static inline int raw_irqs_disabled_flags(unsigned long flags)
 /* For spinlocks etc */
 #define raw_local_irq_save(x)   ((x) = raw_local_irq_disable())
 
-#endif /* __KERNEL__ */
 #endif /* __ASM_IRQFLAGS_H */
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index f2ef4b619ce1..c25dfac7dd76 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -293,12 +293,12 @@ struct _lowcore
         __u64   clock_comparator;               /* 0x02d0 */
         __u32   machine_flags;                  /* 0x02d8 */
         __u32   ftrace_func;                    /* 0x02dc */
-        __u8    pad_0x02f0[0x0300-0x02f0];      /* 0x02f0 */
+        __u8    pad_0x02e0[0x0300-0x02e0];      /* 0x02e0 */
 
         /* Interrupt response block */
         __u8    irb[64];                        /* 0x0300 */
 
-        __u8    pad_0x0400[0x0e00-0x0400];      /* 0x0400 */
+        __u8    pad_0x0340[0x0e00-0x0340];      /* 0x0340 */
 
         /*
          * 0xe00 contains the address of the IPL Parameter Information
diff --git a/arch/s390/include/asm/param.h b/arch/s390/include/asm/param.h
index 34aaa4603347..c616821bf2ac 100644
--- a/arch/s390/include/asm/param.h
+++ b/arch/s390/include/asm/param.h
@@ -1,30 +1,6 @@
-/*
- *  include/asm-s390/param.h
- *
- *  S390 version
- *
- *  Derived from "include/asm-i386/param.h"
- */
-
 #ifndef _ASMS390_PARAM_H
 #define _ASMS390_PARAM_H
 
-#ifdef __KERNEL__
-# define HZ             CONFIG_HZ       /* Internal kernel timer frequency */
-# define USER_HZ        100             /* .. some user interfaces are in "ticks" */
-# define CLOCKS_PER_SEC (USER_HZ)       /* like times() */
-#endif
-
-#ifndef HZ
-#define HZ 100
-#endif
-
-#define EXEC_PAGESIZE   4096
-
-#ifndef NOGROUP
-#define NOGROUP         (-1)
-#endif
-
-#define MAXHOSTNAMELEN  64      /* max length of hostname */
+#include <asm-generic/param.h>
 
-#endif
+#endif /* _ASMS390_PARAM_H */
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h
index ec403d4304f8..f72d611f7e13 100644
--- a/arch/s390/include/asm/sigp.h
+++ b/arch/s390/include/asm/sigp.h
@@ -15,11 +15,19 @@
 #ifndef __SIGP__
 #define __SIGP__
 
-#include <asm/ptrace.h>
-#include <asm/atomic.h>
+#include <asm/system.h>
 
 /* get real cpu address from logical cpu number */
-extern volatile int __cpu_logical_map[];
+extern int __cpu_logical_map[];
+
+static inline int cpu_logical_map(int cpu)
+{
+#ifdef CONFIG_SMP
+        return __cpu_logical_map[cpu];
+#else
+        return stap();
+#endif
+}
 
 typedef enum
 {
@@ -79,7 +87,7 @@ signal_processor(__u16 cpu_addr, sigp_order_code order_code)
                 "       ipm     %0\n"
                 "       srl     %0,28\n"
                 :       "=d"    (ccode)
-                : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]),
+                : "d" (reg1), "d" (cpu_logical_map(cpu_addr)),
                   "a" (order_code) : "cc" , "memory");
         return ccode;
 }
@@ -98,7 +106,7 @@ signal_processor_p(__u32 parameter, __u16 cpu_addr, sigp_order_code order_code)
                 "       ipm     %0\n"
                 "       srl     %0,28\n"
                 : "=d" (ccode)
-                : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]),
+                : "d" (reg1), "d" (cpu_logical_map(cpu_addr)),
                   "a" (order_code) : "cc" , "memory");
         return ccode;
 }
@@ -118,7 +126,7 @@ signal_processor_ps(__u32 *statusptr, __u32 parameter, __u16 cpu_addr,
                 "       ipm     %0\n"
                 "       srl     %0,28\n"
                 : "=d" (ccode), "+d" (reg1)
-                : "d" (__cpu_logical_map[cpu_addr]), "a" (order_code)
+                : "d" (cpu_logical_map(cpu_addr)), "a" (order_code)
                 : "cc" , "memory");
         *statusptr = reg1;
         return ccode;
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index 07eb61b2fb3a..66069e736842 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -93,13 +93,12 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_SYSCALL_AUDIT       9       /* syscall auditing active */
 #define TIF_SECCOMP             10      /* secure computing */
 #define TIF_SYSCALL_TRACEPOINT  11      /* syscall tracepoint instrumentation */
-#define TIF_USEDFPU             16      /* FPU was used by this task this quantum (SMP) */
-#define TIF_POLLING_NRFLAG      17      /* true if poll_idle() is polling 
+#define TIF_POLLING_NRFLAG      16      /* true if poll_idle() is polling
                                            TIF_NEED_RESCHED */
-#define TIF_31BIT               18      /* 32bit process */ 
-#define TIF_MEMDIE              19
-#define TIF_RESTORE_SIGMASK     20      /* restore signal mask in do_signal() */
-#define TIF_FREEZE              21      /* thread is freezing for suspend */
+#define TIF_31BIT               17      /* 32bit process */
+#define TIF_MEMDIE              18
+#define TIF_RESTORE_SIGMASK     19      /* restore signal mask in do_signal() */
+#define TIF_FREEZE              20      /* thread is freezing for suspend */
 
 #define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
 #define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
@@ -112,7 +111,6 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_SYSCALL_AUDIT      (1<<TIF_SYSCALL_AUDIT)
 #define _TIF_SECCOMP            (1<<TIF_SECCOMP)
 #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
-#define _TIF_USEDFPU            (1<<TIF_USEDFPU)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
 #define _TIF_31BIT              (1<<TIF_31BIT)
 #define _TIF_FREEZE             (1<<TIF_FREEZE)
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 192a7203a14f..6e9f049fa823 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -269,8 +269,7 @@
 #define __NR_pwritev            329
 #define __NR_rt_tgsigqueueinfo  330
 #define __NR_perf_event_open    331
-#define __NR_recvmmsg           332
-#define NR_syscalls 333
+#define NR_syscalls 332
 
 /* 
  * There are some system calls that are not present on 64 bit, some
@@ -377,6 +376,9 @@
 #define __IGNORE_migrate_pages
 #define __IGNORE_move_pages
 
+/* Ignore system calls that are also reachable via sys_socket */
+#define __IGNORE_recvmmsg
+
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_SYS_ALARM