From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Minchan Kim <minchan@kernel.org>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Andrew Morton <akpm@linux-foundation.org>,
Nhat Pham <nphamcs@gmail.com>, Arnd Bergmann <arnd@arndb.de>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Alexey Romanov <avromanov@sberdevices.ru>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] zsmalloc: avoid unused-function warning
Date: Wed, 18 Jan 2023 09:39:11 +0900 [thread overview]
Message-ID: <Y8c/ryHYsC1DjjbW@google.com> (raw)
In-Reply-To: <20230117170507.2651972-1-arnd@kernel.org>
On (23/01/17 18:04), Arnd Bergmann wrote:
> obj_allocated() can be called from two places that are each
> inside of an #ifdef. When both are disabled, the compiler warns:
>
> mm/zsmalloc.c:900:13: error: 'obj_allocated' defined but not used [-Werror=unused-function]
>
> Rather than trying to figure out the correct #ifdef, mark the
> trivial function as 'inline', which implies __maybe_unused and
> shuts up the warning.
>
> Fixes: 796c71ac728e ("zsmalloc: fix a race with deferred_handles storing")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
next prev parent reply other threads:[~2023-01-18 0:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-17 17:04 [PATCH] zsmalloc: avoid unused-function warning Arnd Bergmann
2023-01-18 0:39 ` Sergey Senozhatsky [this message]
2023-01-18 19:27 ` Nhat Pham
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