1 files changed, 0 insertions, 40 deletions
diff --git a/arch/ia64/kernel/stacktrace.c b/arch/ia64/kernel/stacktrace.c
deleted file mode 100644
index 6e583a6bd2f6..000000000000
--- a/arch/ia64/kernel/stacktrace.c
+++ /dev/null
@@ -1,40 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * arch/ia64/kernel/stacktrace.c
- *
- * Stack trace management functions
- *
- */
-#include <linux/sched.h>
-#include <linux/stacktrace.h>
-#include <linux/module.h>
-
-static void
-ia64_do_save_stack(struct unw_frame_info *info, void *arg)
-{
-	struct stack_trace *trace = arg;
-	unsigned long ip;
-	int skip = trace->skip;
-
-	trace->nr_entries = 0;
-	do {
-		unw_get_ip(info, &ip);
-		if (ip == 0)
-			break;
-		if (skip == 0) {
-			trace->entries[trace->nr_entries++] = ip;
-			if (trace->nr_entries == trace->max_entries)
-				break;
-		} else
-			skip--;
-	} while (unw_unwind(info) >= 0);
-}
-
-/*
- * Save stack-backtrace addresses into a stack_trace buffer.
- */
-void save_stack_trace(struct stack_trace *trace)
-{
-	unw_init_running(ia64_do_save_stack, trace);
-}
-EXPORT_SYMBOL(save_stack_trace);