ppc64: arguments to mlockall and msync dont need sign extending

arch/ppc64/kernel/misc.S

@@ -742,7 +742,7 @@ _GLOBAL(sys_call_table32)
         .llong .sys32_getdents
 	.llong .ppc32_select
 	.llong .sys_flock
-	.llong .sys32_msync
+	.llong .sys_msync
 	.llong .sys32_readv		/* 145 */
 	.llong .sys32_writev
 	.llong .sys32_getsid
@@ -750,7 +750,7 @@ _GLOBAL(sys_call_table32)
 	.llong .sys32_sysctl
 	.llong .sys_mlock		/* 150 */
 	.llong .sys_munlock
-	.llong .sys32_mlockall
+	.llong .sys_mlockall
 	.llong .sys_munlockall
 	.llong .sys32_sched_setparam
 	.llong .sys32_sched_getparam	/* 155 */

arch/ppc64/kernel/sys_ppc32.c

@@ -2340,32 +2340,6 @@ asmlinkage long sys32_mkdir(const char * pathname, u32 mode)
 	return sys_mkdir(pathname, (int)mode);
 }
 
-
-extern asmlinkage long sys_mlockall(int flags);
-
-/* Note: it is necessary to treat flags as an unsigned int,
- * with the corresponding cast to a signed int to insure that the 
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long sys32_mlockall(u32 flags)
-{
-	return sys_mlockall((int)flags);
-}
-
-
-extern asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
-
-/* Note: it is necessary to treat flags as an unsigned int,
- * with the corresponding cast to a signed int to insure that the 
- * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode)
- * and the register representation of a signed int (msr in 64-bit mode) is performed.
- */
-asmlinkage long sys32_msync(unsigned long start, size_t len, u32 flags)
-{
-	return sys_msync(start, len, (int)flags);
-}
-
 extern asmlinkage long sys_nice(int increment);
 
 long sys32_nice(u32 increment)