diff options
Diffstat (limited to 'arch/sparc/kernel/stacktrace.c')
| -rw-r--r-- | arch/sparc/kernel/stacktrace.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/sparc/kernel/stacktrace.c b/arch/sparc/kernel/stacktrace.c index e78386a0029f..d8eb1d149f9f 100644 --- a/arch/sparc/kernel/stacktrace.c +++ b/arch/sparc/kernel/stacktrace.c @@ -1,4 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/sched.h> +#include <linux/sched/debug.h> #include <linux/stacktrace.h> #include <linux/thread_info.h> #include <linux/ftrace.h> @@ -56,9 +58,11 @@ static void __save_stack_trace(struct thread_info *tp, trace->entries[trace->nr_entries++] = pc; #ifdef CONFIG_FUNCTION_GRAPH_TRACER if ((pc + 8UL) == (unsigned long) &return_to_handler) { - int index = t->curr_ret_stack; - if (t->ret_stack && index >= graph) { - pc = t->ret_stack[index - graph].ret; + struct ftrace_ret_stack *ret_stack; + ret_stack = ftrace_graph_get_ret_stack(t, + graph); + if (ret_stack) { + pc = ret_stack->ret; if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = pc; |