From: kbuild test robot <lkp@intel.com>
To: Keith Busch <keith.busch@intel.com>
Cc: kbuild-all@01.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Kirill Shutemov <kirill.shutemov@linux.intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH 6/7] mm/gup: Combine parameters into struct
Date: Fri, 21 Sep 2018 10:34:44 +0800 [thread overview]
Message-ID: <201809211027.xFW3I0Gz%fengguang.wu@intel.com> (raw)
In-Reply-To: <20180919210250.28858-7-keith.busch@intel.com>
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Hi Keith,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v4.19-rc4 next-20180920]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Keith-Busch/mm-faster-get-user-pages/20180920-184931
config: sh-rsk7201_defconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=sh
All warnings (new ones prefixed by >>):
In file included from include/linux/mm.h:506:0,
from arch/sh/kernel/asm-offsets.c:14:
>> include/linux/huge_mm.h:344:53: warning: 'struct gup_context' declared inside parameter list will not be visible outside of this definition or declaration
static inline struct page *follow_devmap_pmd(struct gup_context *ctx, pmd_t *pmd)
^~~~~~~~~~~
include/linux/huge_mm.h:349:53: warning: 'struct gup_context' declared inside parameter list will not be visible outside of this definition or declaration
static inline struct page *follow_devmap_pud(struct gup_context *ctx, pud_t *pud)
^~~~~~~~~~~
--
In file included from include/linux/mm.h:506:0,
from arch/sh/kernel/asm-offsets.c:14:
>> include/linux/huge_mm.h:344:53: warning: 'struct gup_context' declared inside parameter list will not be visible outside of this definition or declaration
static inline struct page *follow_devmap_pmd(struct gup_context *ctx, pmd_t *pmd)
^~~~~~~~~~~
include/linux/huge_mm.h:349:53: warning: 'struct gup_context' declared inside parameter list will not be visible outside of this definition or declaration
static inline struct page *follow_devmap_pud(struct gup_context *ctx, pud_t *pud)
^~~~~~~~~~~
<stdin>:1317:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp]
<stdin>:1320:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp]
<stdin>:1323:2: warning: #warning syscall pkey_free not implemented [-Wcpp]
<stdin>:1326:2: warning: #warning syscall statx not implemented [-Wcpp]
<stdin>:1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp]
<stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp]
vim +344 include/linux/huge_mm.h
343
> 344 static inline struct page *follow_devmap_pmd(struct gup_context *ctx, pmd_t *pmd)
345 {
346 return NULL;
347 }
348
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2018-09-21 2:36 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-19 21:02 [PATCH 0/7] mm: faster get user pages Keith Busch
2018-09-19 21:02 ` [PATCH 1/7] mm/gup_benchmark: Time put_page Keith Busch
2018-09-19 21:02 ` [PATCH 2/7] mm/gup_benchmark: Add additional pinning methods Keith Busch
2018-09-19 21:02 ` [PATCH 3/7] tools/gup_benchmark: Fix 'write' flag usage Keith Busch
2018-09-19 21:02 ` [PATCH 4/7] tools/gup_benchmark: Allow user specified file Keith Busch
2018-09-19 21:02 ` [PATCH 5/7] tools/gup_benchmark: Add parameter for hugetlb Keith Busch
2018-09-19 21:02 ` [PATCH 6/7] mm/gup: Combine parameters into struct Keith Busch
2018-09-19 22:40 ` Keith Busch
2018-09-21 2:34 ` kbuild test robot [this message]
2018-09-21 2:58 ` kbuild test robot
2018-09-19 21:02 ` [PATCH 7/7] mm/gup: Cache dev_pagemap while pinning pages Keith Busch
2018-09-19 21:15 ` [PATCH 0/7] mm: faster get user pages Dave Hansen
2018-09-19 22:26 ` Keith Busch
2018-09-19 22:27 ` Dan Williams
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