[PATCH] s390: Add support for new syscalls/TIF_RESTORE_SIGMASK

Add support for the new *at, pselect6 and ppoll system calls.  This includes
adding required support for TIF_RESTORE_SIGMASK.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 25 insertions, 5 deletions

diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h
index f3797a52c4ea..8e0c7ed73d03 100644
--- a/include/asm-s390/thread_info.h
+++ b/include/asm-s390/thread_info.h
@@ -2,7 +2,7 @@
  *  include/asm-s390/thread_info.h
  *
  *  S390 version
- *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright (C) IBM Corp. 2002,2006
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
@@ -88,7 +88,7 @@ static inline struct thread_info *current_thread_info(void)
  * thread information flags bit numbers
  */
 #define TIF_SYSCALL_TRACE       0       /* syscall trace active */
-#define TIF_NOTIFY_RESUME       1       /* resumption notification requested */
+#define TIF_RESTORE_SIGMASK     1       /* restore signal mask in do_signal() */
 #define TIF_SIGPENDING          2       /* signal pending */
 #define TIF_NEED_RESCHED        3       /* rescheduling necessary */
 #define TIF_RESTART_SVC         4       /* restart svc with new svc number */
@@ -102,7 +102,7 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_MEMDIE              19
 
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
-#define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
+#define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
 #define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
 #define _TIF_RESTART_SVC        (1<<TIF_RESTART_SVC)
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index 2861cdc243ad..29a9f357eb9e 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -279,8 +279,24 @@
 #define __NR_inotify_init       284
 #define __NR_inotify_add_watch  285
 #define __NR_inotify_rm_watch   286
+/* Number 287 is reserved for new sys_migrate_pages */
+#define __NR_openat             288
+#define __NR_mkdirat            289
+#define __NR_mknodat            290
+#define __NR_fchownat           291
+#define __NR_futimesat          292
+#define __NR_newfstatat         293
+#define __NR_unlinkat           294
+#define __NR_renameat           295
+#define __NR_linkat             296
+#define __NR_symlinkat          297
+#define __NR_readlinkat         298
+#define __NR_fchmodat           299
+#define __NR_faccessat          300
+#define __NR_pselect6           301
+#define __NR_ppoll              302
 
-#define NR_syscalls 287
+#define NR_syscalls 303
 
 /* 
  * There are some system calls that are not present on 64 bit, some
@@ -539,11 +555,15 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4,    \
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
 # ifndef CONFIG_64BIT
 #   define __ARCH_WANT_STAT64
 #   define __ARCH_WANT_SYS_TIME
 # endif
-# define __ARCH_WANT_COMPAT_SYS_TIME
+# ifdef CONFIG_COMPAT
+#   define __ARCH_WANT_COMPAT_SYS_TIME
+#   define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
+# endif
 #endif
 
 #ifdef __KERNEL_SYSCALLS__