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Date: Wed, 16 Nov 2016 20:45:25 +0800
From: kbuild test robot <lkp@...el.com>
To: "Ong, Hean Loong" <hean.loong.ong@...el.com>
Cc: kbuild-all@...org, Tomi Valkeinen <tomi.valkeinen@...com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-fbdev@...r.kernel.org,
Ong Hean Loong <hean.loong.ong@...el.com>
Subject: Re: [PATCHv0 1/1] fbdev: add Intel FPGA FRAME BUFFER driver
Hi Ong,
[auto build test ERROR on linus/master]
[also build test ERROR on v4.9-rc5 next-20161116]
[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/Ong-Hean-Loong/fbdev-add-Intel-FPGA-FRAME-BUFFER-driver/20161116-173833
config: blackfin-allmodconfig (attached as .config)
compiler: bfin-uclinux-gcc (GCC) 6.2.0
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
# save the attached .config to linux build tree
make.cross ARCH=blackfin
All errors (new ones prefixed by >>):
mm/compaction.c: In function 'isolate_migratepages_block':
>> mm/compaction.c:821:9: error: implicit declaration of function 'isolate_movable_page' [-Werror=implicit-function-declaration]
if (isolate_movable_page(page, isolate_mode))
^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from mm/cma.c:28:0:
>> include/linux/memblock.h:425:15: error: unknown type name 'phys_addr_t'
static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
^~~~~~~~~~~
include/linux/memblock.h:425:42: error: unknown type name 'phys_addr_t'
static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
^~~~~~~~~~~
include/linux/memblock.h:425:60: error: unknown type name 'phys_addr_t'
static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
^~~~~~~~~~~
mm/cma.c: In function 'cma_init_reserved_mem':
>> mm/cma.c:182:16: error: implicit declaration of function 'memblock_is_region_reserved' [-Werror=implicit-function-declaration]
if (!size || !memblock_is_region_reserved(base, size))
^~~~~~~~~~~~~~~~~~~~~~~~~~~
mm/cma.c: In function 'cma_declare_contiguous':
>> mm/cma.c:234:29: error: implicit declaration of function 'memblock_end_of_DRAM' [-Werror=implicit-function-declaration]
phys_addr_t memblock_end = memblock_end_of_DRAM();
^~~~~~~~~~~~~~~~~~~~
>> mm/cma.c:305:7: error: implicit declaration of function 'memblock_reserve' [-Werror=implicit-function-declaration]
memblock_reserve(base, size) < 0) {
^~~~~~~~~~~~~~~~
>> mm/cma.c:319:11: error: implicit declaration of function 'memblock_alloc_range' [-Werror=implicit-function-declaration]
addr = memblock_alloc_range(size, alignment,
^~~~~~~~~~~~~~~~~~~~
>> mm/cma.c:321:11: error: 'MEMBLOCK_NONE' undeclared (first use in this function)
MEMBLOCK_NONE);
^~~~~~~~~~~~~
mm/cma.c:321:11: note: each undeclared identifier is reported only once for each function it appears in
cc1: some warnings being treated as errors
vim +/isolate_movable_page +821 mm/compaction.c
bda807d4 Minchan Kim 2016-07-26 805 * It's possible to migrate LRU and non-lru movable pages.
bda807d4 Minchan Kim 2016-07-26 806 * Skip any other type of page
bda807d4 Minchan Kim 2016-07-26 807 */
bda807d4 Minchan Kim 2016-07-26 808 if (!PageLRU(page)) {
bda807d4 Minchan Kim 2016-07-26 809 /*
bda807d4 Minchan Kim 2016-07-26 810 * __PageMovable can return false positive so we need
bda807d4 Minchan Kim 2016-07-26 811 * to verify it under page_lock.
bda807d4 Minchan Kim 2016-07-26 812 */
bda807d4 Minchan Kim 2016-07-26 813 if (unlikely(__PageMovable(page)) &&
bda807d4 Minchan Kim 2016-07-26 814 !PageIsolated(page)) {
bda807d4 Minchan Kim 2016-07-26 815 if (locked) {
a52633d8 Mel Gorman 2016-07-28 816 spin_unlock_irqrestore(zone_lru_lock(zone),
bda807d4 Minchan Kim 2016-07-26 817 flags);
bda807d4 Minchan Kim 2016-07-26 818 locked = false;
bda807d4 Minchan Kim 2016-07-26 819 }
bda807d4 Minchan Kim 2016-07-26 820
bda807d4 Minchan Kim 2016-07-26 @821 if (isolate_movable_page(page, isolate_mode))
bda807d4 Minchan Kim 2016-07-26 822 goto isolate_success;
bda807d4 Minchan Kim 2016-07-26 823 }
bda807d4 Minchan Kim 2016-07-26 824
fdd048e1 Vlastimil Babka 2016-05-19 825 goto isolate_fail;
bda807d4 Minchan Kim 2016-07-26 826 }
29c0dde8 Vlastimil Babka 2015-09-08 827
119d6d59 David Rientjes 2014-04-03 828 /*
119d6d59 David Rientjes 2014-04-03 829 * Migration will fail if an anonymous page is pinned in memory,
:::::: The code at line 821 was first introduced by commit
:::::: bda807d4445414e8e77da704f116bb0880fe0c76 mm: migrate: support non-lru movable page migration
:::::: TO: Minchan Kim <minchan@...nel.org>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>
---
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