linux-kernel - Re: [PATCH] kmemleak: fix unused-function warning

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Message-ID: <20190416132402.GE28994@arrakis.emea.arm.com>
Date:   Tue, 16 Apr 2019 14:24:02 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Vincent Whitchurch <vincent.whitchurch@...s.com>,
        Michael Ellerman <mpe@...erman.id.au>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kmemleak: fix unused-function warning

On Tue, Apr 16, 2019 at 02:31:24PM +0200, Arnd Bergmann wrote:
> The only references outside of the #ifdef have been removed,
> so now we get a warning in non-SMP configurations:
> 
> mm/kmemleak.c:1404:13: error: unused function 'scan_large_block' [-Werror,-Wunused-function]
> 
> Add a new #ifdef around it.
> 
> Fixes: 298a32b13208 ("kmemleak: powerpc: skip scanning holes in the .bss section")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Catalin Marinas <catalin.marinas@....com>