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-rw-r--r--arch/h8300/include/asm/traps.h2
-rw-r--r--arch/h8300/kernel/traps.c20
2 files changed, 9 insertions, 13 deletions
diff --git a/arch/h8300/include/asm/traps.h b/arch/h8300/include/asm/traps.h
index aa34e75fd767..15e701130b27 100644
--- a/arch/h8300/include/asm/traps.h
+++ b/arch/h8300/include/asm/traps.h
@@ -36,6 +36,6 @@ extern unsigned long *_interrupt_redirect_table;
extern char _start, _etext;
#define check_kernel_text(addr) \
((addr >= (unsigned long)(&_start)) && \
- (addr < (unsigned long)(&_etext)))
+ (addr < (unsigned long)(&_etext)) && !(addr & 1))
#endif /* _H8300_TRAPS_H */
diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c
index 1b2d7cdd6591..044a36125846 100644
--- a/arch/h8300/kernel/traps.c
+++ b/arch/h8300/kernel/traps.c
@@ -125,17 +125,18 @@ void show_stack(struct task_struct *task, unsigned long *esp)
pr_info("Stack from %08lx:", (unsigned long)stack);
for (i = 0; i < kstack_depth_to_print; i++) {
- if (((unsigned long)stack & (THREAD_SIZE - 1)) == 0)
+ if (((unsigned long)stack & (THREAD_SIZE - 1)) >=
+ THREAD_SIZE-4)
break;
if (i % 8 == 0)
- pr_info("\n ");
- pr_info(" %08lx", *stack++);
+ pr_info(" ");
+ pr_cont(" %08lx", *stack++);
}
- pr_info("\nCall Trace:");
+ pr_info("\nCall Trace:\n");
i = 0;
stack = esp;
- while (((unsigned long)stack & (THREAD_SIZE - 1)) != 0) {
+ while (((unsigned long)stack & (THREAD_SIZE - 1)) < THREAD_SIZE-4) {
addr = *stack++;
/*
* If the address is either in the text segment of the
@@ -147,15 +148,10 @@ void show_stack(struct task_struct *task, unsigned long *esp)
*/
if (check_kernel_text(addr)) {
if (i % 4 == 0)
- pr_info("\n ");
- pr_info(" [<%08lx>]", addr);
+ pr_info(" ");
+ pr_cont(" [<%08lx>]", addr);
i++;
}
}
pr_info("\n");
}
-
-void show_trace_task(struct task_struct *tsk)
-{
- show_stack(tsk, (unsigned long *)tsk->thread.esp0);
-}