* [linux-next:master 8035/8196] mm/hmm.c:537:37: error: macro "pte_index" requires 2 arguments, but only 1 given
@ 2019-04-21 11:43 kbuild test robot
0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2019-04-21 11:43 UTC (permalink / raw)
To: Jérôme Glisse
Cc: kbuild-all, Andrew Morton, Linux Memory Management List
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: a749425261522cc6b8401839230c988175b9d32e
commit: 5da25090ab04b5ee9a997611dfedd78936471002 [8035/8196] mm/hmm: kconfig split HMM address space mirroring from device memory
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-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
git checkout 5da25090ab04b5ee9a997611dfedd78936471002
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=sparc64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
mm/hmm.c: In function 'hmm_vma_handle_pmd':
>> mm/hmm.c:537:37: error: macro "pte_index" requires 2 arguments, but only 1 given
pfn = pmd_pfn(pmd) + pte_index(addr);
^
>> mm/hmm.c:537:23: error: 'pte_index' undeclared (first use in this function); did you mean 'page_index'?
pfn = pmd_pfn(pmd) + pte_index(addr);
^~~~~~~~~
page_index
mm/hmm.c:537:23: note: each undeclared identifier is reported only once for each function it appears in
vim +/pte_index +537 mm/hmm.c
eb0e1d92 Jérôme Glisse 2019-04-17 516
53f5c3f4 Jérôme Glisse 2018-04-10 517 static int hmm_vma_handle_pmd(struct mm_walk *walk,
53f5c3f4 Jérôme Glisse 2018-04-10 518 unsigned long addr,
da4c3c73 Jérôme Glisse 2017-09-08 519 unsigned long end,
53f5c3f4 Jérôme Glisse 2018-04-10 520 uint64_t *pfns,
53f5c3f4 Jérôme Glisse 2018-04-10 521 pmd_t pmd)
da4c3c73 Jérôme Glisse 2017-09-08 522 {
74eee180 Jérôme Glisse 2017-09-08 523 struct hmm_vma_walk *hmm_vma_walk = walk->private;
f88a1e90 Jérôme Glisse 2018-04-10 524 struct hmm_range *range = hmm_vma_walk->range;
2aee09d8 Jérôme Glisse 2018-04-10 525 unsigned long pfn, npages, i;
2aee09d8 Jérôme Glisse 2018-04-10 526 bool fault, write_fault;
f88a1e90 Jérôme Glisse 2018-04-10 527 uint64_t cpu_flags;
da4c3c73 Jérôme Glisse 2017-09-08 528
2aee09d8 Jérôme Glisse 2018-04-10 529 npages = (end - addr) >> PAGE_SHIFT;
f88a1e90 Jérôme Glisse 2018-04-10 530 cpu_flags = pmd_to_hmm_pfn_flags(range, pmd);
2aee09d8 Jérôme Glisse 2018-04-10 531 hmm_range_need_fault(hmm_vma_walk, pfns, npages, cpu_flags,
2aee09d8 Jérôme Glisse 2018-04-10 532 &fault, &write_fault);
da4c3c73 Jérôme Glisse 2017-09-08 533
2aee09d8 Jérôme Glisse 2018-04-10 534 if (pmd_protnone(pmd) || fault || write_fault)
2aee09d8 Jérôme Glisse 2018-04-10 535 return hmm_vma_walk_hole_(addr, end, fault, write_fault, walk);
74eee180 Jérôme Glisse 2017-09-08 536
da4c3c73 Jérôme Glisse 2017-09-08 @537 pfn = pmd_pfn(pmd) + pte_index(addr);
eb0e1d92 Jérôme Glisse 2019-04-17 538 for (i = 0; addr < end; addr += PAGE_SIZE, i++, pfn++) {
eb0e1d92 Jérôme Glisse 2019-04-17 539 if (pmd_devmap(pmd)) {
eb0e1d92 Jérôme Glisse 2019-04-17 540 hmm_vma_walk->pgmap = get_dev_pagemap(pfn,
eb0e1d92 Jérôme Glisse 2019-04-17 541 hmm_vma_walk->pgmap);
eb0e1d92 Jérôme Glisse 2019-04-17 542 if (unlikely(!hmm_vma_walk->pgmap))
eb0e1d92 Jérôme Glisse 2019-04-17 543 return -EBUSY;
eb0e1d92 Jérôme Glisse 2019-04-17 544 }
85416fe9 Jérôme Glisse 2019-04-17 545 pfns[i] = hmm_device_entry_from_pfn(range, pfn) | cpu_flags;
eb0e1d92 Jérôme Glisse 2019-04-17 546 }
eb0e1d92 Jérôme Glisse 2019-04-17 547 if (hmm_vma_walk->pgmap) {
eb0e1d92 Jérôme Glisse 2019-04-17 548 put_dev_pagemap(hmm_vma_walk->pgmap);
eb0e1d92 Jérôme Glisse 2019-04-17 549 hmm_vma_walk->pgmap = NULL;
eb0e1d92 Jérôme Glisse 2019-04-17 550 }
53f5c3f4 Jérôme Glisse 2018-04-10 551 hmm_vma_walk->last = end;
da4c3c73 Jérôme Glisse 2017-09-08 552 return 0;
da4c3c73 Jérôme Glisse 2017-09-08 553 }
da4c3c73 Jérôme Glisse 2017-09-08 554
:::::: The code at line 537 was first introduced by commit
:::::: da4c3c735ea4dcc2a0b0ff0bd4803c336361b6f5 mm/hmm/mirror: helper to snapshot CPU page table
:::::: TO: Jérôme Glisse <jglisse@redhat.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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