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Diffstat (limited to 'arch/arm/include/asm/stacktrace.h')
-rw-r--r--arch/arm/include/asm/stacktrace.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h
index 2d76a2e29f05..8f54f9ad8a9b 100644
--- a/arch/arm/include/asm/stacktrace.h
+++ b/arch/arm/include/asm/stacktrace.h
@@ -3,6 +3,7 @@
#define __ASM_STACKTRACE_H
#include <asm/ptrace.h>
+#include <linux/llist.h>
struct stackframe {
/*
@@ -13,6 +14,10 @@ struct stackframe {
unsigned long sp;
unsigned long lr;
unsigned long pc;
+#ifdef CONFIG_KRETPROBES
+ struct llist_node *kr_cur;
+ struct task_struct *tsk;
+#endif
};
static __always_inline
@@ -22,6 +27,10 @@ void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame)
frame->sp = regs->ARM_sp;
frame->lr = regs->ARM_lr;
frame->pc = regs->ARM_pc;
+#ifdef CONFIG_KRETPROBES
+ frame->kr_cur = NULL;
+ frame->tsk = current;
+#endif
}
extern int unwind_frame(struct stackframe *frame);