Replace the indirection through struct stack_trace by using the storage
array based interfaces.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: linux-mm@xxxxxxxxx
---
mm/kmemleak.c | 24 +++---------------------
1 file changed, 3 insertions(+), 21 deletions(-)
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -410,11 +410,6 @@ static void print_unreferenced(struct se
*/
static void dump_object_info(struct kmemleak_object *object)
{
- struct stack_trace trace;
-
- trace.nr_entries = object->trace_len;
- trace.entries = object->trace;
-
pr_notice("Object 0x%08lx (size %zu):\n",
object->pointer, object->size);
pr_notice(" comm \"%s\", pid %d, jiffies %lu\n",
@@ -424,7 +419,7 @@ static void dump_object_info(struct kmem
pr_notice(" flags = 0x%x\n", object->flags);
pr_notice(" checksum = %u\n", object->checksum);
pr_notice(" backtrace:\n");
- print_stack_trace(&trace, 4);
+ stack_trace_print(object->trace, object->trace_len, 4);
}
/*
@@ -553,15 +548,7 @@ static struct kmemleak_object *find_and_
*/
static int __save_stack_trace(unsigned long *trace)
{
- struct stack_trace stack_trace;
-
- stack_trace.max_entries = MAX_TRACE;
- stack_trace.nr_entries = 0;
- stack_trace.entries = trace;
- stack_trace.skip = 2;
- save_stack_trace(&stack_trace);
-
- return stack_trace.nr_entries;
+ return stack_trace_save(trace, MAX_TRACE, 2);
}
/*
@@ -2019,13 +2006,8 @@ early_param("kmemleak", kmemleak_boot_co
static void __init print_log_trace(struct early_log *log)
{
- struct stack_trace trace;
-
- trace.nr_entries = log->trace_len;
- trace.entries = log->trace;
-
pr_notice("Early log backtrace:\n");
- print_stack_trace(&trace, 2);
+ stack_trace_print(log->trace, log->trace_len, 2);
}
/*
