Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Fix up restorer in debug_trap exception return path.
  sh: Make is_valid_bugaddr() more intelligent on nommu.
  sh: use the common ascii hex helpers
  sh: fix sh7785 master clock value
  sh: Fix up thread info pointer in syscall_badsys resume path.
  sh: Fix up optimized SH-4 memcpy on big endian.
  sh: disable initrd defaults in .empty_zero_page.
  sh: display boot params by default on entry.

1 files changed, 5 insertions, 6 deletions

diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c
index 832641bbd47d..bf8ac4c71640 100644
--- a/arch/sh/kernel/kgdb_stub.c
+++ b/arch/sh/kernel/kgdb_stub.c
@@ -274,8 +274,7 @@ static char *mem_to_hex(const char *mem, char *buf, const int count)
 	}
 	for (i = 0; i < count; i++) {
 		ch = *mem++;
-		*buf++ = highhex(ch);
-		*buf++ = lowhex(ch);
+		buf = pack_hex_byte(buf, ch);
 	}
 	*buf = 0;
 	return (buf);
@@ -427,8 +426,8 @@ static void put_packet(char *buffer)
 
 		/* '#' Separator, put high and low components of checksum */
 		put_debug_char('#');
-		put_debug_char(highhex(checksum));
-		put_debug_char(lowhex(checksum));
+		put_debug_char(hex_asc_hi(checksum));
+		put_debug_char(hex_asc_lo(checksum));
 	}
 	while ((get_debug_char()) != '+');	/* While no ack */
 }
@@ -650,8 +649,8 @@ static void undo_single_step(void)
 static void send_signal_msg(const int signum)
 {
 	out_buffer[0] = 'S';
-	out_buffer[1] = highhex(signum);
-	out_buffer[2] = lowhex(signum);
+	out_buffer[1] = hex_asc_hi(signum);
+	out_buffer[2] = hex_asc_lo(signum);
 	out_buffer[3] = 0;
 	put_packet(out_buffer);
 }