From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Petr Mladek <pmladek@suse.com>,
Steven Rostedt <rostedt@goodmis.org>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] vsprintf: Only export no_hash_pointers to test module
Date: Mon, 4 May 2026 13:57:31 +0300 [thread overview]
Message-ID: <afh7m3LArilsJyzc@ashevche-desk.local> (raw)
In-Reply-To: <20260504-restricted-pointers-kunit-test-v2-1-19e8b1c0fbeb@linutronix.de>
On Mon, May 04, 2026 at 12:43:40PM +0200, Thomas Weißschuh wrote:
> Aside from the printf test module, no module should ever use this symbol.
...
> -EXPORT_SYMBOL_GPL(no_hash_pointers);
> +#if IS_MODULE(CONFIG_PRINTF_KUNIT_TEST)
> +EXPORT_SYMBOL_FOR_MODULES(no_hash_pointers, "printf_kunit");
> +#endif
But do we need that ugly ifdeffery? the infrastructure should handle that.
(Also, if I build a module separately after the kernel, it won't work.)
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-05-04 10:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-04 10:43 [PATCH v2 0/2] vsprintf: Add test for restricted kernel pointers Thomas Weißschuh
2026-05-04 10:43 ` [PATCH v2 1/2] vsprintf: Only export no_hash_pointers to test module Thomas Weißschuh
2026-05-04 10:57 ` Andy Shevchenko [this message]
2026-05-04 11:53 ` Thomas Weißschuh
2026-05-04 14:11 ` Andy Shevchenko
2026-05-04 10:43 ` [PATCH v2 2/2] vsprintf: Add test for restricted kernel pointers Thomas Weißschuh
2026-05-04 10:58 ` Andy Shevchenko
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