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Date: Sun, 21 Sep 2025 19:47:41 -0400
From: Steven Rostedt <rostedt@kernel.org>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
 bpf@vger.kernel.org, Masami Hiramatsu <mhiramat@kernel.org>, Mathieu
 Desnoyers <mathieu.desnoyers@efficios.com>, Peter Zijlstra
 <peterz@infradead.org>, Ingo Molnar <mingo@kernel.org>, Jiri Olsa
 <jolsa@kernel.org>, Arnaldo Carvalho de Melo <acme@kernel.org>, Namhyung
 Kim <namhyung@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Andrii
 Nakryiko <andrii@kernel.org>, Indu Bhagat <indu.bhagat@oracle.com>, "Jose
 E. Marchesi" <jemarch@gnu.org>, Beau Belgrave <beaub@linux.microsoft.com>,
 Jens Remus <jremus@linux.ibm.com>, Linus Torvalds
 <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>,
 Jens Axboe <axboe@kernel.dk>, Florian Weimer <fweimer@redhat.com>, Sam
 James <sam@gentoo.org>
Subject: Re: [PATCH v16 06/10] unwind deferred: Use bitmask to determine
 which callbacks to call
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On Fri, 19 Sep 2025 18:00:30 -0700
Josh Poimboeuf <jpoimboe@kernel.org> wrote:

> > +		return old & bit;  
> 
> Per the function comment, the function returns 0, 1, or negative.  So
> this should be 
> 
> 		return !!(old & bit)
> 
> right?

Right. Thanks!

-- Steve