linux-kernel - Re: [PATCH] mm/slub: fix -Wunused-function compiler warnings

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Message-ID: <alpine.DEB.2.21.1909171734490.9525@lameter.cl>
Date:   Tue, 17 Sep 2019 17:35:24 -0500 (CDT)
From:   Christoph Lameter <cl@...ux.com>
To:     David Rientjes <rientjes@...gle.com>
cc:     Qian Cai <cai@....pw>, akpm@...ux-foundation.org,
        penberg@...nel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/slub: fix -Wunused-function compiler warnings

On Tue, 17 Sep 2019, David Rientjes wrote:

> On Tue, 17 Sep 2019, Qian Cai wrote:
>
> > tid_to_cpu() and tid_to_event() are only used in note_cmpxchg_failure()
> > when SLUB_DEBUG_CMPXCHG=y, so when SLUB_DEBUG_CMPXCHG=n by default,
> > Clang will complain that those unused functions.
> >
> > Signed-off-by: Qian Cai <cai@....pw>
>
> Acked-by: David Rientjes <rientjes@...gle.com>

Ditto