[mmotm:master 80/120] mm/madvise.c:45:7: error: 'MADV_PAGEOUT' undeclared; did you mean 'MADV_RANDOM'?

* [mmotm:master 80/120] mm/madvise.c:45:7: error: 'MADV_PAGEOUT' undeclared; did you mean 'MADV_RANDOM'?
@ 2019-07-25  9:38 kbuild test robot
  2019-07-26  0:12 ` Andrew Morton
  0 siblings, 1 reply; 2+ messages in thread
From: kbuild test robot @ 2019-07-25  9:38 UTC (permalink / raw)
  To: Minchan Kim
  Cc: kbuild-all, Johannes Weiner, Andrew Morton, Linux Memory Management List

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tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   79b3e476080beb7faf41bddd6c3d7059cd1a5f31
commit: 174e3844d80cb220a226da1e5adb956c80a6d7ca [80/120] mm, madvise: introduce MADV_PAGEOUT
config: parisc-c3000_defconfig (attached as .config)
compiler: hppa-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 174e3844d80cb220a226da1e5adb956c80a6d7ca
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=parisc 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   mm/madvise.c: In function 'madvise_need_mmap_write':
   mm/madvise.c:44:7: error: 'MADV_COLD' undeclared (first use in this function); did you mean 'MADV_FREE'?
     case MADV_COLD:
          ^~~~~~~~~
          MADV_FREE
   mm/madvise.c:44:7: note: each undeclared identifier is reported only once for each function it appears in
>> mm/madvise.c:45:7: error: 'MADV_PAGEOUT' undeclared (first use in this function); did you mean 'MADV_RANDOM'?
     case MADV_PAGEOUT:
          ^~~~~~~~~~~~
          MADV_RANDOM
   mm/madvise.c: In function 'madvise_cold_pte_range':
   mm/madvise.c:334:7: error: implicit declaration of function 'is_huge_zero_pmd'; did you mean 'is_huge_zero_pud'? [-Werror=implicit-function-declaration]
      if (is_huge_zero_pmd(orig_pmd))
          ^~~~~~~~~~~~~~~~
          is_huge_zero_pud
   mm/madvise.c:361:7: error: implicit declaration of function 'pmd_young'; did you mean 'pte_young'? [-Werror=implicit-function-declaration]
      if (pmd_young(orig_pmd)) {
          ^~~~~~~~~
          pte_young
   mm/madvise.c:363:15: error: implicit declaration of function 'pmd_mkold'; did you mean 'pte_mkold'? [-Werror=implicit-function-declaration]
       orig_pmd = pmd_mkold(orig_pmd);
                  ^~~~~~~~~
                  pte_mkold
   mm/madvise.c:363:13: error: incompatible types when assigning to type 'pmd_t {aka struct <anonymous>}' from type 'int'
       orig_pmd = pmd_mkold(orig_pmd);
                ^
   mm/madvise.c:365:4: error: implicit declaration of function 'set_pmd_at'; did you mean 'set_pte_at'? [-Werror=implicit-function-declaration]
       set_pmd_at(mm, addr, pmd, orig_pmd);
       ^~~~~~~~~~
       set_pte_at
   mm/madvise.c: In function 'madvise_pageout_pte_range':
   mm/madvise.c:538:13: error: incompatible types when assigning to type 'pmd_t {aka struct <anonymous>}' from type 'int'
       orig_pmd = pmd_mkold(orig_pmd);
                ^
   mm/madvise.c: In function 'madvise_vma':
   mm/madvise.c:1063:7: error: 'MADV_COLD' undeclared (first use in this function); did you mean 'MADV_FREE'?
     case MADV_COLD:
          ^~~~~~~~~
          MADV_FREE
   mm/madvise.c:1065:7: error: 'MADV_PAGEOUT' undeclared (first use in this function); did you mean 'MADV_RANDOM'?
     case MADV_PAGEOUT:
          ^~~~~~~~~~~~
          MADV_RANDOM
   mm/madvise.c: In function 'madvise_behavior_valid':
   mm/madvise.c:1088:7: error: 'MADV_COLD' undeclared (first use in this function); did you mean 'MADV_FREE'?
     case MADV_COLD:
          ^~~~~~~~~
          MADV_FREE
   mm/madvise.c:1089:7: error: 'MADV_PAGEOUT' undeclared (first use in this function); did you mean 'MADV_RANDOM'?
     case MADV_PAGEOUT:
          ^~~~~~~~~~~~
          MADV_RANDOM
   cc1: some warnings being treated as errors

vim +45 mm/madvise.c

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