From: Vladimir Davydov <vdavydov@parallels.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: kbuild test robot <fengguang.wu@intel.com>,
kbuild-all@01.org,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [linux-next:master 6277/6751] mm/page_idle.c:74:4: error: implicit declaration of function 'pte_unmap'
Date: Sat, 8 Aug 2015 11:30:55 +0300 [thread overview]
Message-ID: <20150808083055.GA15152@esperanza> (raw)
In-Reply-To: <20150807142622.b2de8f5e70f1224dfe9aa195@linux-foundation.org>
On Fri, Aug 07, 2015 at 02:26:22PM -0700, Andrew Morton wrote:
> On Fri, 7 Aug 2015 22:24:33 +0800 kbuild test robot <fengguang.wu@intel.com> wrote:
>
> > tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> > head: e6455bc5b91f41f842f30465c9193320f0568707
> > commit: cbba4e22584984bffccd07e0801fd2b8ec1ecf5f [6277/6751] Move /proc/kpageidle to /sys/kernel/mm/page_idle/bitmap
> > config: blackfin-allmodconfig (attached as .config)
> > 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 cbba4e22584984bffccd07e0801fd2b8ec1ecf5f
> > # save the attached .config to linux build tree
> > make.cross ARCH=blackfin
> >
> > All error/warnings (new ones prefixed by >>):
> >
> > mm/page_idle.c: In function 'page_idle_clear_pte_refs_one':
> > mm/page_idle.c:67:4: error: implicit declaration of function 'pmdp_test_and_clear_young' [-Werror=implicit-function-declaration]
> > mm/page_idle.c:71:3: error: implicit declaration of function 'page_check_address' [-Werror=implicit-function-declaration]
>
> Yeah. This?
>
...
> config IDLE_PAGE_TRACKING
> bool "Enable idle page tracking"
> - depends on SYSFS
> + depends on SYSFS && MMU
Yes, that's it. Thank you.
> select PAGE_EXTENSION if !64BIT
> help
> This feature allows to estimate the amount of user pages that have
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prev parent reply other threads:[~2015-08-08 8:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-07 14:24 kbuild test robot
2015-08-07 21:26 ` Andrew Morton
2015-08-08 8:30 ` Vladimir Davydov [this message]
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