Commit-ID: f8a9a269c28ddd5d741e747ceca753af01c828f2 Gitweb: https://git.kernel.org/tip/f8a9a269c28ddd5d741e747ceca753af01c828f2 Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx> AuthorDate: Wed, 10 Apr 2019 12:27:59 +0200 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitDate: Sun, 14 Apr 2019 19:58:28 +0200 unicore32/stacktrace: Remove the pointless ULONG_MAX marker Terminating the last trace entry with ULONG_MAX is a completely pointless exercise and none of the consumers can rely on it because it's inconsistently implemented across architectures. In fact quite some of the callers remove the entry and adjust stack_trace.nr_entries afterwards. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Steven Rostedt <rostedt@xxxxxxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Cc: Guan Xuetao <gxt@xxxxxxxxxx> Link: https://lkml.kernel.org/r/20190410103644.036077691@xxxxxxxxxxxxx --- arch/unicore32/kernel/stacktrace.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/unicore32/kernel/stacktrace.c b/arch/unicore32/kernel/stacktrace.c index 9976e767d51c..e37da8c6837b 100644 --- a/arch/unicore32/kernel/stacktrace.c +++ b/arch/unicore32/kernel/stacktrace.c @@ -120,8 +120,6 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) } walk_stackframe(&frame, save_trace, &data); - if (trace->nr_entries < trace->max_entries) - trace->entries[trace->nr_entries++] = ULONG_MAX; } void save_stack_trace(struct stack_trace *trace)
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