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/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index eb860c5..0220d8a 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -2,6 +2,8 @@
* ld script to make SuperH Linux kernel
* Written by Niibe Yutaka
*/
+#include <asm/thread_info.h>
+#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#ifdef CONFIG_CPU_LITTLE_ENDIAN
@@ -40,16 +42,16 @@
*(.data)
/* Align the initial ramdisk image (INITRD) on page boundaries. */
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
__rd_start = .;
*(.initrd)
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
__rd_end = .;
CONSTRUCTORS
}
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
.data.page_aligned : { *(.data.idt) }
. = ALIGN(32);
@@ -60,10 +62,10 @@
_edata = .; /* End of data section */
- . = ALIGN(8192); /* init_task */
+ . = ALIGN(THREAD_SIZE); /* init_task */
.data.init_task : { *(.data.init_task) }
- . = ALIGN(4096); /* Init code and data */
+ . = ALIGN(PAGE_SIZE); /* Init code and data */
__init_begin = .;
_sinittext = .;
.init.text : { *(.init.text) }
@@ -94,7 +96,7 @@
__machvec_start = .;
.init.machvec : { *(.init.machvec) }
__machvec_end = .;
- . = ALIGN(4096);
+ . = ALIGN(PAGE_SIZE);
__init_end = .;
. = ALIGN(4);