linux-kernel - Re: [RFC PATCH v6 00/17] ILP32 for ARM64

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Message-ID: <5795162.dlSUXvq6vJ@wuerfel>
Date:	Mon, 09 Nov 2015 15:21:58 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Andreas Schwab <schwab@...e.de>,
	Yury Norov <ynorov@...iumnetworks.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Pinski <pinskia@...il.com>
Subject: Re: [RFC PATCH v6 00/17] ILP32 for ARM64

On Monday 09 November 2015 14:23:59 Andreas Schwab wrote:
> Yury Norov <ynorov@...iumnetworks.com> writes:
> 
> > This is what I run:
> > https://github.com/norov/glibc/tree/thunderx-ilp32-32time_toff_t
> 
> That doesn't work for me:
> 
> ../sysdeps/unix/sysv/linux/generic/sysdep.h:24:22: error: ‘__NR_llseek’ undeclar
> ed (first use in this function)
> ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:41:32: error: ‘__NR_fcntl64’ undeclared (first use in this function)
> 

Did you re-export the kernel headers that you use as the base?

The earlier ABI used 64-bit off_t with 'lseek()' and no loff_t, while this
one does uses loff_t with 'llseek()' etc on the kernel side and does not
provide the off_t based syscalls.

	Arnd
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