From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: Hans de Goede <hansg@kernel.org>,
Bartosz Golaszewski <brgl@kernel.org>,
Arnd Bergmann <arnd@arndb.de>, Andy Shevchenko <andy@kernel.org>,
Linus Walleij <linusw@kernel.org>,
linux-input@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] Input: soc_button_array - use __free() cleanup facilities to free memory
Date: Wed, 21 Oct 2026 10:15:43 -0700 [thread overview]
Message-ID: <atjyyqxnlqEvwNxh@google.com> (raw)
In-Reply-To: <atjw4b-ICVGH3-2a@ashevche-desk.local>
On Wed, Oct 21, 2026 at 08:05:37PM +0300, Andy Shevchenko wrote:
> On Tue, Oct 20, 2026 at 06:50:00PM -0700, Dmitry Torokhov wrote:
> > Switch to using __free(kfree) cleanup facilities instead of doing manual
> > cleanup or abusing devm for allocations that are only needed during
> > probing.
>
> ...
>
> > + const union acpi_object *desc __free(kfree) = buf.pointer;
>
> Rafael added 'acpi_object_free' for __free() (pun wasn't intended :-).
Not sure why it is better... It goes through ACPI_FREE() ->
acpi_os_free() wrappers which might be nice for ACPICA code, but has
limited utility in the rest of the kernel code...
Thanks.
--
Dmitry
next prev parent reply other threads:[~2026-10-21 17:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 1:49 [PATCH 1/3] Input: soc_button_array - use resources to set up IRQ info for gpio-keys Dmitry Torokhov
2026-10-21 1:50 ` [PATCH 2/3] Input: soc_button_array - use __free() cleanup facilities to free memory Dmitry Torokhov
2026-10-21 10:06 ` Bartosz Golaszewski
2026-10-21 17:05 ` Andy Shevchenko
2026-10-21 17:15 ` Dmitry Torokhov [this message]
2026-10-21 17:43 ` Andy Shevchenko
2026-10-21 17:53 ` Dmitry Torokhov
2026-10-21 18:21 ` Andy Shevchenko
2026-10-21 1:50 ` [PATCH 3/3] Input: soc_button_array - convert to software nodes Dmitry Torokhov
2026-10-21 10:11 ` Bartosz Golaszewski
2026-10-21 16:56 ` Dmitry Torokhov
2026-10-21 17:02 ` Arnd Bergmann
2026-10-21 17:16 ` Dmitry Torokhov
2026-10-21 17:13 ` Andy Shevchenko
2026-10-21 17:23 ` Dmitry Torokhov
2026-10-21 1:59 ` [PATCH 1/3] Input: soc_button_array - use resources to set up IRQ info for gpio-keys sashiko-bot
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