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Diffstat (limited to 'arch/x86/kernel/dumpstack.c')
-rw-r--r--arch/x86/kernel/dumpstack.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 6e8752c1bd5..df20723a6a1 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -175,21 +175,21 @@ static const struct stacktrace_ops print_trace_ops = {
void
show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
- unsigned long *stack, unsigned long bp, char *log_lvl)
+ unsigned long *stack, char *log_lvl)
{
printk("%sCall Trace:\n", log_lvl);
- dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl);
+ dump_trace(task, regs, stack, &print_trace_ops, log_lvl);
}
void show_trace(struct task_struct *task, struct pt_regs *regs,
- unsigned long *stack, unsigned long bp)
+ unsigned long *stack)
{
- show_trace_log_lvl(task, regs, stack, bp, "");
+ show_trace_log_lvl(task, regs, stack, "");
}
void show_stack(struct task_struct *task, unsigned long *sp)
{
- show_stack_log_lvl(task, NULL, sp, 0, "");
+ show_stack_log_lvl(task, NULL, sp, "");
}
/*
@@ -197,20 +197,14 @@ void show_stack(struct task_struct *task, unsigned long *sp)
*/
void dump_stack(void)
{
- unsigned long bp = 0;
unsigned long stack;
-#ifdef CONFIG_FRAME_POINTER
- if (!bp)
- get_bp(bp);
-#endif
-
printk("Pid: %d, comm: %.20s %s %s %.*s\n",
current->pid, current->comm, print_tainted(),
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
- show_trace(NULL, NULL, &stack, bp);
+ show_trace(NULL, NULL, &stack);
}
EXPORT_SYMBOL(dump_stack);
@@ -240,6 +234,7 @@ unsigned __kprobes long oops_begin(void)
bust_spinlocks(1);
return flags;
}
+EXPORT_SYMBOL_GPL(oops_begin);
void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
{