Pull compat into release branch

arch/ia64/ia32/ia32_entry.S

@@ -202,7 +202,7 @@ ia32_syscall_table:
 	data8 sys32_ptrace
 	data8 sys32_alarm
 	data8 sys_ni_syscall
-	data8 sys32_pause
+	data8 sys_pause
 	data8 compat_sys_utime	  /* 30 */
 	data8 sys_ni_syscall	  /* old stty syscall holder */
 	data8 sys_ni_syscall	  /* old gtty syscall holder */
@@ -215,7 +215,7 @@ ia32_syscall_table:
 	data8 sys_mkdir
 	data8 sys_rmdir		  /* 40 */
 	data8 sys_dup
-	data8 sys32_pipe
+	data8 sys_pipe
 	data8 compat_sys_times
 	data8 sys_ni_syscall	  /* old prof syscall holder */
 	data8 sys32_brk		  /* 45 */

arch/ia64/ia32/sys_ia32.c

@@ -1098,21 +1098,6 @@ sys32_mremap (unsigned int addr, unsigned int old_len, unsigned int new_len,
 	return ret;
 }
 
-asmlinkage long
-sys32_pipe (int __user *fd)
-{
-	int retval;
-	int fds[2];
-
-	retval = do_pipe_flags(fds, 0);
-	if (retval)
-		goto out;
-	if (copy_to_user(fd, fds, sizeof(fds)))
-		retval = -EFAULT;
-  out:
-	return retval;
-}
-
 asmlinkage unsigned long
 sys32_alarm (unsigned int seconds)
 {
@@ -1703,14 +1688,6 @@ sys32_sigaltstack (ia32_stack_t __user *uss32, ia32_stack_t __user *uoss32,
 	return ret;
 }
 
-asmlinkage int
-sys32_pause (void)
-{
-	current->state = TASK_INTERRUPTIBLE;
-	schedule();
-	return -ERESTARTNOHAND;
-}
-
 asmlinkage int
 sys32_msync (unsigned int start, unsigned int len, int flags)
 {

arch/ia64/include/asm/unistd.h

@@ -337,6 +337,7 @@
 # define __ARCH_WANT_SYS_NICE
 # define __ARCH_WANT_SYS_OLD_GETRLIMIT
 # define __ARCH_WANT_SYS_OLDUMOUNT
+# define __ARCH_WANT_SYS_PAUSE
 # define __ARCH_WANT_SYS_SIGPENDING
 # define __ARCH_WANT_SYS_SIGPROCMASK
 # define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND