From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Mon, 09 Nov 2015 15:36:58 +0100 Subject: [RFC PATCH v6 00/17] ILP32 for ARM64 In-Reply-To: References: <1446507046-24604-1-git-send-email-ynorov@caviumnetworks.com> <5795162.dlSUXvq6vJ@wuerfel> Message-ID: <22080083.1SbhEYEXOu@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday 09 November 2015 15:33:51 Andreas Schwab wrote: > Arnd Bergmann writes: > > > On Monday 09 November 2015 14:23:59 Andreas Schwab wrote: > >> Yury Norov 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? > > I'm using the patched 4.3 kernel headers. Ok. > Why is defining __BITS_PER_LONG to 64 unconditionally? It should not, that is a bug. I don't know how Yury built his glibc, but it can't work if __BITS_PER_LONG is wrong. Arnd