[PATCH v2] powerpc/64s/radix: Fix MADV_[FREE|DONTNEED] TLB flush miss problem with THP
kbuild test robot
lkp at intel.com
Thu Jun 14 15:43:26 AEST 2018
Hi Nicholas,
I love your patch! Yet something to improve:
[auto build test ERROR on powerpc/next]
[also build test ERROR on next-20180613]
[cannot apply to v4.17]
[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/Nicholas-Piggin/powerpc-64s-radix-Fix-MADV_-FREE-DONTNEED-TLB-flush-miss-problem-with-THP/20180614-114728
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: arm-allnoconfig (attached as .config)
compiler: arm-linux-gnueabi-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=arm
All error/warnings (new ones prefixed by >>):
In file included from include/linux/mm.h:478:0,
from include/linux/memcontrol.h:29,
from include/linux/swap.h:9,
from mm/compaction.c:12:
include/linux/migrate.h: In function 'new_page_nodemask':
>> include/linux/huge_mm.h:82:25: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/migrate.h:47:11: note: in expansion of macro 'HPAGE_PMD_ORDER'
order = HPAGE_PMD_ORDER;
^~~~~~~~~~~~~~~
include/linux/huge_mm.h:82:25: note: each undeclared identifier is reported only once for each function it appears in
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/migrate.h:47:11: note: in expansion of macro 'HPAGE_PMD_ORDER'
order = HPAGE_PMD_ORDER;
^~~~~~~~~~~~~~~
--
In file included from include/linux/mm.h:478:0,
from include/linux/dax.h:6,
from mm/filemap.c:14:
mm/filemap.c: In function 'page_cache_free_page':
>> include/linux/huge_mm.h:82:25: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:80:26: note: in expansion of macro 'HPAGE_PMD_ORDER'
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
>> mm/filemap.c:279:22: note: in expansion of macro 'HPAGE_PMD_NR'
page_ref_sub(page, HPAGE_PMD_NR);
^~~~~~~~~~~~
include/linux/huge_mm.h:82:25: note: each undeclared identifier is reported only once for each function it appears in
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:80:26: note: in expansion of macro 'HPAGE_PMD_ORDER'
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
>> mm/filemap.c:279:22: note: in expansion of macro 'HPAGE_PMD_NR'
page_ref_sub(page, HPAGE_PMD_NR);
^~~~~~~~~~~~
mm/filemap.c: In function 'page_cache_tree_delete_batch':
>> include/linux/huge_mm.h:82:25: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:80:26: note: in expansion of macro 'HPAGE_PMD_ORDER'
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
mm/filemap.c:351:18: note: in expansion of macro 'HPAGE_PMD_NR'
tail_pages = HPAGE_PMD_NR - 1;
^~~~~~~~~~~~
--
In file included from include/linux/mm.h:478:0,
from include/linux/dax.h:6,
from mm/truncate.c:12:
mm/truncate.c: In function 'truncate_cleanup_page':
>> include/linux/huge_mm.h:82:25: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:80:26: note: in expansion of macro 'HPAGE_PMD_ORDER'
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
>> mm/truncate.c:182:38: note: in expansion of macro 'HPAGE_PMD_NR'
pgoff_t nr = PageTransHuge(page) ? HPAGE_PMD_NR : 1;
^~~~~~~~~~~~
include/linux/huge_mm.h:82:25: note: each undeclared identifier is reported only once for each function it appears in
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:80:26: note: in expansion of macro 'HPAGE_PMD_ORDER'
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
>> mm/truncate.c:182:38: note: in expansion of macro 'HPAGE_PMD_NR'
pgoff_t nr = PageTransHuge(page) ? HPAGE_PMD_NR : 1;
^~~~~~~~~~~~
mm/truncate.c: In function 'invalidate_mapping_pages':
>> include/linux/huge_mm.h:82:25: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:80:26: note: in expansion of macro 'HPAGE_PMD_ORDER'
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
mm/truncate.c:580:14: note: in expansion of macro 'HPAGE_PMD_NR'
index += HPAGE_PMD_NR - 1;
^~~~~~~~~~~~
--
In file included from include/linux/mm.h:478:0,
from mm/vmscan.c:17:
include/linux/migrate.h: In function 'new_page_nodemask':
>> include/linux/huge_mm.h:82:25: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/migrate.h:47:11: note: in expansion of macro 'HPAGE_PMD_ORDER'
order = HPAGE_PMD_ORDER;
^~~~~~~~~~~~~~~
include/linux/huge_mm.h:82:25: note: each undeclared identifier is reported only once for each function it appears in
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/migrate.h:47:11: note: in expansion of macro 'HPAGE_PMD_ORDER'
order = HPAGE_PMD_ORDER;
^~~~~~~~~~~~~~~
mm/vmscan.c: In function 'is_page_cache_freeable':
>> include/linux/huge_mm.h:82:25: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:80:26: note: in expansion of macro 'HPAGE_PMD_ORDER'
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
>> mm/vmscan.c:579:3: note: in expansion of macro 'HPAGE_PMD_NR'
HPAGE_PMD_NR : 1;
^~~~~~~~~~~~
mm/vmscan.c: In function '__remove_mapping':
>> include/linux/huge_mm.h:82:25: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
>> include/linux/huge_mm.h:79:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:80:26: note: in expansion of macro 'HPAGE_PMD_ORDER'
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
mm/vmscan.c:742:18: note: in expansion of macro 'HPAGE_PMD_NR'
refcount = 1 + HPAGE_PMD_NR;
^~~~~~~~~~~~
--
In file included from include/linux/mm.h:478:0,
from include/linux/pagemap.h:8,
from mm/shmem.c:29:
mm/shmem.c: In function 'shmem_zero_setup':
>> include/linux/huge_mm.h:82:25: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
include/linux/huge_mm.h:83:34: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_SIZE ((1UL) << HPAGE_PMD_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:84:27: note: in expansion of macro 'HPAGE_PMD_SIZE'
#define HPAGE_PMD_MASK (~(HPAGE_PMD_SIZE - 1))
^~~~~~~~~~~~~~
>> mm/shmem.c:4322:23: note: in expansion of macro 'HPAGE_PMD_MASK'
((vma->vm_start + ~HPAGE_PMD_MASK) & HPAGE_PMD_MASK) <
^~~~~~~~~~~~~~
include/linux/huge_mm.h:82:25: note: each undeclared identifier is reported only once for each function it appears in
#define HPAGE_PMD_SHIFT PMD_SHIFT
^
include/linux/huge_mm.h:83:34: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_SIZE ((1UL) << HPAGE_PMD_SHIFT)
^~~~~~~~~~~~~~~
>> include/linux/huge_mm.h:84:27: note: in expansion of macro 'HPAGE_PMD_SIZE'
#define HPAGE_PMD_MASK (~(HPAGE_PMD_SIZE - 1))
^~~~~~~~~~~~~~
>> mm/shmem.c:4322:23: note: in expansion of macro 'HPAGE_PMD_MASK'
((vma->vm_start + ~HPAGE_PMD_MASK) & HPAGE_PMD_MASK) <
^~~~~~~~~~~~~~
vim +82 include/linux/huge_mm.h
5a6e75f8 Kirill A. Shutemov 2016-07-26 78
d8c37c48 Naoya Horiguchi 2012-03-21 @79 #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
d8c37c48 Naoya Horiguchi 2012-03-21 @80 #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
d8c37c48 Naoya Horiguchi 2012-03-21 81
fde52796 Aneesh Kumar K.V 2013-06-05 @82 #define HPAGE_PMD_SHIFT PMD_SHIFT
fde52796 Aneesh Kumar K.V 2013-06-05 83 #define HPAGE_PMD_SIZE ((1UL) << HPAGE_PMD_SHIFT)
fde52796 Aneesh Kumar K.V 2013-06-05 @84 #define HPAGE_PMD_MASK (~(HPAGE_PMD_SIZE - 1))
71e3aac0 Andrea Arcangeli 2011-01-13 85
:::::: The code at line 82 was first introduced by commit
:::::: fde52796d487b675cde55427e3347ff3e59f9a7f mm/THP: don't use HPAGE_SHIFT in transparent hugepage code
:::::: TO: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
:::::: CC: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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