sh: stack debugging support.
This adds a DEBUG_STACK_USAGE and DEBUG_STACKOVERFLOW for SH.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S
index c5e3638..3e7d00b 100644
--- a/arch/sh/kernel/head.S
+++ b/arch/sh/kernel/head.S
@@ -11,6 +11,8 @@
* Head.S contains the SH exception handlers and startup code.
*/
#include <linux/linkage.h>
+#include <asm/thread_info.h>
+#include <asm/page.h>
#ifdef CONFIG_CPU_SH4A
#define SYNCO() synco
@@ -95,7 +97,7 @@
.balign 4
1: .long 0x400080F0 ! MD=1, RB=0, BL=0, FD=1, IMASK=0xF
-2: .long init_thread_union+8192
+2: .long init_thread_union+THREAD_SIZE
3: .long __bss_start
4: .long _end
5: .long start_kernel