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-rw-r--r--arch/arm/include/asm/stacktrace.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h
index e56503fd9447..3e78f921b8b2 100644
--- a/arch/arm/include/asm/stacktrace.h
+++ b/arch/arm/include/asm/stacktrace.h
@@ -21,16 +21,6 @@ struct stackframe {
struct llist_node *kr_cur;
struct task_struct *tsk;
#endif
-#ifdef CONFIG_ARM_UNWIND
- /*
- * This field is used to track the stack pointer value when calling
- * __entry routines. This is needed when IRQ stacks and overflow stacks
- * are used, because in that case, the struct pt_regs passed to these
- * __entry routines may be at the top of the task stack, while we are
- * executing from another stack.
- */
- unsigned long sp_low;
-#endif
};
static __always_inline