diff options
Diffstat (limited to 'arch/arm/kernel/stacktrace.c')
| -rw-r--r-- | arch/arm/kernel/stacktrace.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 85443b5d1922..d05968bc7812 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -127,12 +127,12 @@ int notrace unwind_frame(struct stackframe *frame) #endif void notrace walk_stackframe(struct stackframe *frame, - int (*fn)(struct stackframe *, void *), void *data) + bool (*fn)(void *, unsigned long), void *data) { while (1) { int ret; - if (fn(frame, data)) + if (!fn(data, frame->pc)) break; ret = unwind_frame(frame); if (ret < 0) @@ -148,21 +148,20 @@ struct stack_trace_data { unsigned int skip; }; -static int save_trace(struct stackframe *frame, void *d) +static bool save_trace(void *d, unsigned long addr) { struct stack_trace_data *data = d; struct stack_trace *trace = data->trace; - unsigned long addr = frame->pc; if (data->no_sched_functions && in_sched_functions(addr)) - return 0; + return true; if (data->skip) { data->skip--; - return 0; + return true; } trace->entries[trace->nr_entries++] = addr; - return trace->nr_entries >= trace->max_entries; + return trace->nr_entries < trace->max_entries; } /* This must be noinline to so that our skip calculation works correctly */ |