1 files changed, 0 insertions, 41 deletions
diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c
deleted file mode 100644
index c4d15f2762b..00000000000
--- a/arch/sparc64/kernel/stacktrace.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <linux/sched.h>
-#include <linux/stacktrace.h>
-#include <linux/thread_info.h>
-#include <asm/ptrace.h>
-
-void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
-{
-	unsigned long ksp, fp, thread_base;
-	struct thread_info *tp;
-
-	if (!task)
-		task = current;
-	tp = task_thread_info(task);
-	if (task == current) {
-		flushw_all();
-		__asm__ __volatile__(
-			"mov	%%fp, %0"
-			: "=r" (ksp)
-		);
-	} else
-		ksp = tp->ksp;
-
-	fp = ksp + STACK_BIAS;
-	thread_base = (unsigned long) tp;
-	do {
-		struct reg_window *rw;
-
-		/* Bogus frame pointer? */
-		if (fp < (thread_base + sizeof(struct thread_info)) ||
-		    fp >= (thread_base + THREAD_SIZE))
-			break;
-
-		rw = (struct reg_window *) fp;
-		if (trace->skip > 0)
-			trace->skip--;
-		else
-			trace->entries[trace->nr_entries++] = rw->ins[7];
-
-		fp = rw->ins[6] + STACK_BIAS;
-	} while (trace->nr_entries < trace->max_entries);
-}