diff options
Diffstat (limited to 'arch/ia64/kernel/stacktrace.c')
-rw-r--r-- | arch/ia64/kernel/stacktrace.c | 40 |
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 6e583a6bd2..0000000000 --- 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); |