x86, um: get rid of uml unistd.h

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

arch/um/include/asm/unistd.h

-/* 
- * Copyright (C) 2000 - 2004  Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef _UM_UNISTD_H_
-#define _UM_UNISTD_H_
-
-#include <linux/syscalls.h>
-#include "linux/resource.h"
-#include "asm/uaccess.h"
-
-extern int um_execve(const char *file, char *const argv[], char *const env[]);
-
-#ifdef __KERNEL__
-/* We get __ARCH_WANT_OLD_STAT and __ARCH_WANT_STAT64 from the base arch */
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
-#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_WAITPID
-#define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLD_GETRLIMIT
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGACTION
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#endif
-
-#include "asm/arch/unistd.h"
-
-#endif /* _UM_UNISTD_H_*/

arch/um/kernel/exec.c

@@ -15,6 +15,7 @@
 #include "mem_user.h"
 #include "skas.h"
 #include "os.h"
+#include "internal.h"
 
 void flush_thread(void)
 {

arch/um/kernel/internal.h

+extern long um_execve(char *file, char __user *__user *argv, char __user *__user *env);

arch/um/kernel/syscall.c

@@ -12,6 +12,7 @@
 #include "asm/mman.h"
 #include "asm/uaccess.h"
 #include "asm/unistd.h"
+#include "internal.h"
 
 long sys_fork(void)
 {

arch/um/sys-i386/syscalls.c

@@ -6,6 +6,7 @@
 #include "linux/sched.h"
 #include "linux/shm.h"
 #include "linux/ipc.h"
+#include "linux/syscalls.h"
 #include "asm/mman.h"
 #include "asm/uaccess.h"
 #include "asm/unistd.h"