No architecture terminates the stack trace with ULONG_MAX anymore. Remove the cruft.
Signed-off-by: Thomas Gleixner <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Will Deacon <[email protected]> --- kernel/locking/lockdep.c | 11 ----------- 1 file changed, 11 deletions(-) --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -444,17 +444,6 @@ static int save_trace(struct stack_trace save_stack_trace(trace); - /* - * Some daft arches put -1 at the end to indicate its a full trace. - * - * <rant> this is buggy anyway, since it takes a whole extra entry so a - * complete trace that maxes out the entries provided will be reported - * as incomplete, friggin useless </rant> - */ - if (trace->nr_entries != 0 && - trace->entries[trace->nr_entries-1] == ULONG_MAX) - trace->nr_entries--; - trace->max_entries = trace->nr_entries; nr_stack_trace_entries += trace->nr_entries;
