From: Andrew Morton <akpm@linux-foundation.org>
To: kbuild test robot <fengguang.wu@intel.com>
Cc: Zi Yan <zi.yan@cs.rutgers.edu>,
kbuild-all@01.org, Johannes Weiner <hannes@cmpxchg.org>,
Linux Memory Management List <linux-mm@kvack.org>,
sparclinux@vger.kernel.org
Subject: Re: [mmotm:master 50/189] include/linux/swapops.h:220:9: error: implicit declaration of function '__pmd'
Date: Tue, 1 Aug 2017 14:38:53 -0700 [thread overview]
Message-ID: <20170801143853.f210976a43d009dba1eeb0db@linux-foundation.org> (raw)
In-Reply-To: <201708011949.LtRajyO5%fengguang.wu@intel.com>
On Tue, 1 Aug 2017 19:57:54 +0800 kbuild test robot <fengguang.wu@intel.com> wrote:
> tree: git://git.cmpxchg.org/linux-mmotm.git master
> head: 7961d18ba492e06ad240d37a5502c418b5f0a928
> commit: 25faf0ef110322719330fcadf4fe541528bacd4d [50/189] mm-thp-enable-thp-migration-in-generic-path-fix
> config: sparc-defconfig (attached as .config)
> compiler: sparc-linux-gcc (GCC) 6.2.0
> reproduce:
> wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout 25faf0ef110322719330fcadf4fe541528bacd4d
> # save the attached .config to linux build tree
> make.cross ARCH=sparc
>
> All errors (new ones prefixed by >>):
>
> In file included from fs/proc/task_mmu.c:15:0:
> include/linux/swapops.h: In function 'swp_entry_to_pmd':
> >> include/linux/swapops.h:220:9: error: implicit declaration of function '__pmd' [-Werror=implicit-function-declaration]
> return __pmd(0);
> ^~~~~
> >> include/linux/swapops.h:220:9: error: incompatible types when returning type 'int' but 'pmd_t {aka struct <anonymous>}' was expected
> return __pmd(0);
> ^~~~~~~~
> cc1: some warnings being treated as errors
>
> vim +/__pmd +220 include/linux/swapops.h
>
> 217
> 218 static inline pmd_t swp_entry_to_pmd(swp_entry_t entry)
> 219 {
> > 220 return __pmd(0);
> 221 }
> 222
>
Seems that sparc32 forgot to implement __pmd()?
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next prev parent reply other threads:[~2017-08-01 21:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-01 11:57 [mmotm:master 50/189] include/linux/swapops.h:220:9: error: implicit declaration of function '__pmd' kbuild test robot
2017-08-01 21:38 ` Andrew Morton [this message]
2017-08-02 2:28 ` Zi Yan
2017-08-02 5:01 ` Sam Ravnborg
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