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Date:   Tue, 26 May 2020 06:16:50 +0200
From:   Willy Tarreau <w@1wt.eu>
To:     Guenter Roeck <linux@roeck-us.net>
Cc:     stable <stable@vger.kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Sasha Levin <sashal@kernel.org>
Subject: Re: More build errors in v5.4.y.queue
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On Mon, May 25, 2020 at 09:03:45PM -0700, Guenter Roeck wrote:
> Build reference: v5.4.42-105-g3cb79944b65a
> gcc version: sh4-linux-gcc (GCC) 9.3.0
> 
> Building sh:defconfig ... failed
> 
> net/socket.c: In function 'sock_ioctl':
> arch/sh/include/uapi/asm/sockios.h:16:41: error: invalid application of 'sizeof' to incomplete type 'struct __kernel_old_timespec'
> 
> and various other similar errors.

Based on these patches from 5.5:
   ca5e9ab ("time: Add time_types.h")
   94c467d ("y2038: add __kernel_old_timespec and __kernel_old_time_t")

It seems that these types need to be changed to "__kernel_timespec" in
backports. At least that's my understanding.

Willy