linux-kernel - Re: [PATCH v2] codafs: Fix build using bare-metal toolchain

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Date:   Wed, 21 Nov 2018 18:31:47 +0200
From:   Sam Protsenko <semen.protsenko@...aro.org>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        kernel-janitors@...r.kernel.org, Jan Harkes <jaharkes@...cmu.edu>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-scsi@...r.kernel.org, codalist@...a.cs.cmu.edu,
        coda@...cmu.edu, Andy Shevchenko <andy.shevchenko@...il.com>,
        Praneeth Bajjuri <praneeth@...com>,
        Ruslan Bilovol <ruslan.bilovol@...il.com>
Subject: Re: [PATCH v2] codafs: Fix build using bare-metal toolchain

On Tue, Oct 30, 2018 at 10:27 PM Sam Protsenko
<semen.protsenko@...aro.org> wrote:
>
> The kernel is self-contained project and can be built with bare-metal
> toolchain. But bare-metal toolchain doesn't define __linux__. Because of
> this u_quad_t type is not defined when using bare-metal toolchain and
> codafs build fails. This patch fixes it by defining u_quad_t type
> unconditionally.
>
> Cc: Jan Harkes <jaharkes@...cmu.edu>
> Cc: Christoph Hellwig <hch@...radead.org>
> Cc: Andy Shevchenko <andy.shevchenko@...il.com>
> Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
> ---
>  include/linux/coda.h | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/include/linux/coda.h b/include/linux/coda.h
> index d30209b9cef8..0ca0c83fdb1c 100644
> --- a/include/linux/coda.h
> +++ b/include/linux/coda.h
> @@ -58,8 +58,7 @@ Mellon the rights to redistribute these changes without encumbrance.
>  #ifndef _CODA_HEADER_
>  #define _CODA_HEADER_
>
> -#if defined(__linux__)
>  typedef unsigned long long u_quad_t;
> -#endif
> +
>  #include <uapi/linux/coda.h>
>  #endif
> --
> 2.19.1
>

+ Jan Harkes, + Ruslan Bilovol

Hi Jan,

Can you please apply this? Nobody seems to be interested in taking
this patch, so I'm not sure how to proceed further. Please advice.

Thanks!