convert sendfile{,64} to COMPAT_SYSCALL_DEFINE

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/parisc/kernel/sys_parisc32.c

@@ -60,25 +60,6 @@ asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
     return -ENOSYS;
 }
 
-/* Note: it is necessary to treat out_fd and in_fd as unsigned ints, 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_sendfile(u32 out_fd, u32 in_fd,
-			       compat_off_t __user *offset, compat_size_t count)
-{
-	return compat_sys_sendfile((int)out_fd, (int)in_fd, offset, count);
-}
-
-asmlinkage long sys32_sendfile64(u32 out_fd, u32 in_fd,
-				 compat_loff_t __user *offset, compat_size_t count)
-{
-	return sys_sendfile64((int)out_fd, (int)in_fd,
-				(loff_t __user *)offset, count);
-}
-
 asmlinkage long sys32_semctl(int semid, int semnum, int cmd, union semun arg)
 {
         union semun u;

arch/parisc/kernel/syscall_table.S

@@ -198,7 +198,7 @@
 	ENTRY_SAME(madvise)
 	ENTRY_SAME(clone_wrapper)	/* 120 */
 	ENTRY_SAME(setdomainname)
-	ENTRY_DIFF(sendfile)
+	ENTRY_COMP(sendfile)
 	/* struct sockaddr... */
 	ENTRY_SAME(recvfrom)
 	/* struct timex contains longs */
@@ -304,7 +304,7 @@
 	ENTRY_SAME(gettid)
 	ENTRY_OURS(readahead)
 	ENTRY_SAME(tkill)
-	ENTRY_DIFF(sendfile64)
+	ENTRY_COMP(sendfile64)
 	ENTRY_COMP(futex)		/* 210 */
 	ENTRY_COMP(sched_setaffinity)
 	ENTRY_COMP(sched_getaffinity)