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Date:   Mon, 29 Aug 2022 12:30:00 -0700
From:   Kees Cook <keescook@chromium.org>
To:     Bart Van Assche <bvanassche@acm.org>
Cc:     linux-kernel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Dan Williams <dan.j.williams@intel.com>,
        Eric Dumazet <edumazet@google.com>,
        Ingo Molnar <mingo@redhat.com>,
        Isabella Basso <isabbasso@riseup.net>,
        "Jason A. Donenfeld" <Jason@zx2c4.com>,
        Josh Poimboeuf <jpoimboe@kernel.org>,
        Luc Van Oostenryck <luc.vanoostenryck@gmail.com>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Nathan Chancellor <nathan@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Rasmus Villemoes <linux@rasmusvillemoes.dk>,
        Sander Vanheule <sander@svanheule.net>,
        Steven Rostedt <rostedt@goodmis.org>,
        Vlastimil Babka <vbabka@suse.cz>,
        Yury Norov <yury.norov@gmail.com>
Subject: Re: [PATCH 1/2] testing/selftests: Add tests for the
 is_signed_type() macro
Message-ID: <202208291229.31D538EA@keescook>
References: <20220826162116.1050972-1-bvanassche@acm.org>
 <20220826162116.1050972-2-bvanassche@acm.org>
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On Fri, Aug 26, 2022 at 09:21:15AM -0700, Bart Van Assche wrote:
> Although not documented, is_signed_type() must support the 'bool' and
> pointer types next to scalar and enumeration types. Add a selftest that
> verifies that this macro handles all supported types correctly.
> 
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: Eric Dumazet <edumazet@google.com>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Isabella Basso <isabbasso@riseup.net>
> Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>
> Cc: Josh Poimboeuf <jpoimboe@kernel.org>
> Cc: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
> Cc: Masami Hiramatsu <mhiramat@kernel.org>
> Cc: Nathan Chancellor <nathan@kernel.org>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
> Cc: Sander Vanheule <sander@svanheule.net>
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Cc: Vlastimil Babka <vbabka@suse.cz>
> Cc: Yury Norov <yury.norov@gmail.com>
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>

Reviewed-by: Kees Cook <keescook@chromium.org>

-- 
Kees Cook