[PATCH] uml: remove unneeded time definitions

Remove um_time() and um_stime() syscalls since they are identical to
system-wide ones.
Signed-off-by: NPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

arch/um/kernel/time_kern.c

@@ -142,16 +142,6 @@ irqreturn_t um_timer(int irq, void *dev, struct pt_regs *regs)
 	return IRQ_HANDLED;
 }
 
-long um_time(int __user *tloc)
-{
-	long ret = get_time() / NSEC_PER_SEC;
-
-	if((tloc != NULL) && put_user(ret, tloc))
-		return -EFAULT;
-
-	return ret;
-}
-
 void do_gettimeofday(struct timeval *tv)
 {
 	unsigned long long nsecs = get_time();
@@ -180,18 +170,6 @@ static inline void set_time(unsigned long long nsecs)
 	clock_was_set();
 }
 
-long um_stime(int __user *tptr)
-{
-	int value;
-
-	if (get_user(value, tptr))
-                return -EFAULT;
-
-	set_time((unsigned long long) value * NSEC_PER_SEC);
-
-	return 0;
-}
-
 int do_settimeofday(struct timespec *tv)
 {
 	set_time((unsigned long long) tv->tv_sec * NSEC_PER_SEC + tv->tv_nsec);

arch/um/sys-i386/sys_call_table.S

@@ -7,8 +7,6 @@
 #define sys_vm86old sys_ni_syscall
 #define sys_vm86 sys_ni_syscall
 
-#define sys_stime um_stime
-#define sys_time um_time
 #define old_mmap old_mmap_i386
 
 #include "../../i386/kernel/syscall_table.S"

arch/um/sys-x86_64/syscall_table.c

@@ -20,12 +20,6 @@
 /*#define sys_set_thread_area sys_ni_syscall
 #define sys_get_thread_area sys_ni_syscall*/
 
-/* For __NR_time. The x86-64 name hopefully will change from sys_time64 to
- * sys_time (since the current situation is bogus). I've sent a patch to cleanup
- * this. Remove below the obsoleted line. */
-#define sys_time64 um_time
-#define sys_time um_time
-
 /* On UML we call it this way ("old" means it's not mmap2) */
 #define sys_mmap old_mmap
 /* On x86-64 sys_uname is actually sys_newuname plus a compatibility trick.