linux-kernel - Re: linux-next: build failure after merge of the powerpc tree

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Message-ID: <d88c34d2-9b35-b4f9-be35-754830057b1d@linux.ibm.com>
Date:   Tue, 21 Apr 2020 23:35:19 -0700
From:   Haren Myneni <haren@...ux.ibm.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Michael Ellerman <mpe@...erman.id.au>,
        PowerPC <linuxppc-dev@...ts.ozlabs.org>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the powerpc tree

Stephen, Sorry missed it. Thanks for fixing it.

Acked-by: Haren Myneni <haren@...ux.ibm.com>

On 4/21/20 10:41 PM, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the powerpc tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
> 
> In file included from <command-line>:32:
> ./usr/include/asm/vas-api.h:15:2: error: unknown type name '__u32'
>    15 |  __u32 version;
>       |  ^~~~~
> ./usr/include/asm/vas-api.h:16:2: error: unknown type name '__s16'
>    16 |  __s16 vas_id; /* specific instance of vas or -1 for default */
>       |  ^~~~~
> ./usr/include/asm/vas-api.h:17:2: error: unknown type name '__u16'
>    17 |  __u16 reserved1;
>       |  ^~~~~
> ./usr/include/asm/vas-api.h:18:2: error: unknown type name '__u64'
>    18 |  __u64 flags; /* Future use */
>       |  ^~~~~
> ./usr/include/asm/vas-api.h:19:2: error: unknown type name '__u64'
>    19 |  __u64 reserved2[6];
>       |  ^~~~~
> 
> Caused by commit
> 
>   45f25a79fe50 ("powerpc/vas: Define VAS_TX_WIN_OPEN ioctl API")
> 
> uapi headers should be self contained.  I have added the following patch
> for today:
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Wed, 22 Apr 2020 15:28:26 +1000
> Subject: [PATCH] powerpc/vas: uapi headers should be self contained
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>> ---
>  arch/powerpc/include/uapi/asm/vas-api.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/powerpc/include/uapi/asm/vas-api.h b/arch/powerpc/include/uapi/asm/vas-api.h
> index fe95d67e3bab..ebd4b2424785 100644
> --- a/arch/powerpc/include/uapi/asm/vas-api.h
> +++ b/arch/powerpc/include/uapi/asm/vas-api.h
> @@ -6,6 +6,8 @@
>  #ifndef _UAPI_MISC_VAS_H
>  #define _UAPI_MISC_VAS_H
>  
> +#include <linux/types.h>
> +
>  #include <asm/ioctl.h>
>  
>  #define VAS_MAGIC	'v'
>