From: =?iso-8859-2?Q?Horia_Geant=E3?= <horia.geanta@nxp.com>
To: Logan Gunthorpe <logang@deltatee.com>,
        Michael Ellerman <mpe@ellerman.id.au>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
        "linux-ntb@googlegroups.com" <linux-ntb@googlegroups.com>,
        "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>
CC: Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Stephen Bates <sbates@raithlin.com>,
        "Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>, Nicholas Piggin <npiggin@gmail.com>,
        Suresh Warrier <warrier@linux.vnet.ibm.com>,
        "Oliver O'Halloran" <oohall@gmail.com>
Subject: Re: [PATCH v4 1/5] powerpc: io.h: move iomap.h include so that it can
 use readq/writeq defs
Thread-Topic: [PATCH v4 1/5] powerpc: io.h: move iomap.h include so that it
 can use readq/writeq defs
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Date: Thu, 20 Jul 2017 10:27:14 +0000
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On 7/19/2017 7:04 PM, Logan Gunthorpe wrote:
> 
> 
> On 18/07/17 11:57 PM, Michael Ellerman wrote:
>> Seems fair enough, have you tested it at all?
> 
> It's only been compile tested and the kbuild robot has beat up on it a bit.
> 
Looks like the patch set does not compile on PPC (.config generated
using make corenet64_smp_defconfig):

[...]
  LD      vmlinux.o
  MODPOST vmlinux.o
drivers/crypto/caam/jr.o: In function `rd_reg64':
/home/b05471/repos/cryptodev-2.6/drivers/crypto/caam/regs.h:154:
undefined reference to `.ioread64be_lo_hi'
/home/b05471/repos/cryptodev-2.6/drivers/crypto/caam/regs.h:151:
undefined reference to `.ioread64_lo_hi'
/home/b05471/repos/cryptodev-2.6/drivers/crypto/caam/regs.h:151:
undefined reference to `.ioread64_lo_hi'
/home/b05471/repos/cryptodev-2.6/drivers/crypto/caam/regs.h:154:
undefined reference to `.ioread64be_lo_hi'
drivers/crypto/caam/jr.o: In function `wr_reg64':
/home/b05471/repos/cryptodev-2.6/drivers/crypto/caam/regs.h:141:
undefined reference to `.iowrite64_lo_hi'
/home/b05471/repos/cryptodev-2.6/drivers/crypto/caam/regs.h:141:
undefined reference to `.iowrite64_lo_hi'
/home/b05471/repos/cryptodev-2.6/drivers/crypto/caam/regs.h:144:
undefined reference to `.iowrite64be_lo_hi'
/home/b05471/repos/cryptodev-2.6/drivers/crypto/caam/regs.h:144:
undefined reference to `.iowrite64be_lo_hi'
make: *** [vmlinux] Error 1

Regards,
Horia