lib, stackdepot: add helper to print stack entries

[linux-2.6-microblaze.git] / mm / kasan / report.c

diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index 884a950..3239fd8 100644 (file)
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -132,20 +132,11 @@ static void end_report(unsigned long *flags, unsigned long addr)
        kasan_enable_current();
 }
 
-static void print_stack(depot_stack_handle_t stack)
-{
-       unsigned long *entries;
-       unsigned int nr_entries;
-
-       nr_entries = stack_depot_fetch(stack, &entries);
-       stack_trace_print(entries, nr_entries, 0);
-}
-
 static void print_track(struct kasan_track *track, const char *prefix)
 {
        pr_err("%s by task %u:\n", prefix, track->pid);
        if (track->stack) {
-               print_stack(track->stack);
+               stack_depot_print(track->stack);
        } else {
                pr_err("(stack is not available)\n");
        }
@@ -214,12 +205,12 @@ static void describe_object_stacks(struct kmem_cache *cache, void *object,
                return;
        if (alloc_meta->aux_stack[0]) {
                pr_err("Last potentially related work creation:\n");
-               print_stack(alloc_meta->aux_stack[0]);
+               stack_depot_print(alloc_meta->aux_stack[0]);
                pr_err("\n");
        }
        if (alloc_meta->aux_stack[1]) {
                pr_err("Second to last potentially related work creation:\n");
-               print_stack(alloc_meta->aux_stack[1]);
+               stack_depot_print(alloc_meta->aux_stack[1]);
                pr_err("\n");
        }
 #endif