From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: kbuild test robot <fengguang.wu@intel.com>
Cc: kbuild-all@01.org, Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [mmotm:master 152/178] include/linux/kexec.h:356:9: error: implicit declaration of function 'phys_to_virt'
Date: Sat, 4 Jun 2016 11:42:43 +0100 [thread overview]
Message-ID: <20160604104243.GG1041@n2100.armlinux.org.uk> (raw)
In-Reply-To: <201606041044.dTOHh5q4%fengguang.wu@intel.com>
On Sat, Jun 04, 2016 at 10:11:47AM +0800, kbuild test robot wrote:
> tree: git://git.cmpxchg.org/linux-mmotm.git master
> head: 2e0066ec9585a5074c8040d639c3c669eb4e905f
> commit: 60c8a7d9e20b888121b304895074928bf9b69029 [152/178] kexec: allow architectures to override boot mapping
> config: sh-sh7785lcr_32bit_defconfig (attached as .config)
> compiler: sh4-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
> reproduce:
> wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout 60c8a7d9e20b888121b304895074928bf9b69029
> # save the attached .config to linux build tree
> make.cross ARCH=sh
>
> All error/warnings (new ones prefixed by >>):
>
> In file included from arch/sh/kernel/reboot.c:2:0:
> include/linux/kexec.h: In function 'boot_phys_to_virt':
> >> include/linux/kexec.h:356:9: error: implicit declaration of function 'phys_to_virt' [-Werror=implicit-function-declaration]
> return phys_to_virt(boot_phys_to_phys(entry));
> ^
Is there a reason SH doesn't provide phys_to_virt()? Isn't that a basic
requirement for every architecture?
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next prev parent reply other threads:[~2016-06-04 10:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-04 2:11 [mmotm:master 152/178] include/linux/kexec.h:356:9: error: implicit declaration of function 'phys_to_virt' kbuild test robot
2016-06-04 10:42 ` Russell King - ARM Linux [this message]
2016-06-06 21:21 ` Andrew Morton
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