netdev - Re: [PATCH] xfrm/compat: Remove use of kmalloc_track

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Message-ID: <CANDihLEjyuDD6aKVweoB4=CtUYCgiZqT8HHG1yY1VgUp74CPRQ@mail.gmail.com>
Date:   Sun, 1 Nov 2020 20:08:14 -0800
From:   Alistair Delva <adelva@...gle.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>
Cc:     Dmitry Safonov <0x7f454c46@...il.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        Jakub Kicinski <kuba@...nel.org>,
        "David S . Miller" <davem@...emloft.net>, kernel-team@...roid.com,
        Maciej Żenczykowski <maze@...gle.com>,
        Steffen Klassert <steffen.klassert@...unet.com>
Subject: Re: [PATCH] xfrm/compat: Remove use of kmalloc_track_caller

On Sun, Nov 1, 2020 at 7:39 PM Herbert Xu <herbert@...dor.apana.org.au> wrote:
>> On Sun, Nov 01, 2020 at 02:08:45PM -0800, Alistair Delva wrote:
> > The __kmalloc_track_caller symbol is not exported if SLUB/SLOB are
> > enabled instead of SLAB, which breaks the build on such configs when
> > CONFIG_XFRM_USER_COMPAT=m.
> >
> > ERROR: "__kmalloc_track_caller" [net/xfrm/xfrm_compat.ko] undefined!
>
> Is this with a recent kernel? Because they should be exported:
>
> commit fd7cb5753ef49964ea9db5121c3fc9a4ec21ed8e
> Author: Daniel Vetter <daniel.vetter@...ll.ch>
> Date:   Mon Mar 23 15:49:00 2020 +0100
>
>     mm/sl[uo]b: export __kmalloc_track(_node)_caller

Whoops, you're right - I confused two allmodconfig issues when
backporting. Sorry for the noise.

> Cheers,
> --
> Email: Herbert Xu <herbert@...dor.apana.org.au>
> Home Page: http://gondor.apana.org.au/~herbert/
> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
>
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