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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/dumpstack_64.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 346b1df2412e..74c262a9b9f1 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -115,19 +115,18 @@ enum stack_type {
};
static enum stack_type
-analyze_stack(int cpu, struct task_struct *task,
- unsigned long *stack, unsigned long **stack_end, char **id)
+analyze_stack(int cpu, struct task_struct *task, unsigned long *stack,
+ unsigned long **stack_end, unsigned *used, char **id)
{
unsigned long *irq_stack;
unsigned long addr;
- unsigned used = 0;
addr = ((unsigned long)stack & (~(THREAD_SIZE - 1)));
if ((unsigned long)task_stack_page(task) == addr)
return STACK_IS_NORMAL;
*stack_end = in_exception_stack(cpu, (unsigned long)stack,
- &used, id);
+ used, id);
if (*stack_end)
return STACK_IS_EXCEPTION;
@@ -158,6 +157,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
struct thread_info *tinfo;
unsigned long *irq_stack;
unsigned long dummy;
+ unsigned used = 0;
int graph = 0;
int done = 0;
@@ -186,7 +186,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
enum stack_type stype;
char *id;
- stype = analyze_stack(cpu, task, stack, &stack_end, &id);
+ stype = analyze_stack(cpu, task, stack, &stack_end, &used, &id);
/* Default finish unless specified to continue */
done = 1;