[android-common:android12-5.10 7519/10554] userfaultfd.c:373:44: error: expected ')' before 'PRIx64'

[kernel test robot <lkp@intel.com>]

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Hi Axel,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android12-5.10
head:   2742be5903724a4db0fe1df2624bba18311c0f5f
commit: 357700fcc3b51b66e2a790c5bb036d97916086af [7519/10554] FROMGIT: userfaultfd/selftests: add test exercising minor fault handling
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        git remote add android-common https://android.googlesource.com/kernel/common
        git fetch --no-tags android-common android12-5.10
        git checkout 357700fcc3b51b66e2a790c5bb036d97916086af
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash -C tools/testing/selftests/vm install

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

All errors (new ones prefixed by >>):

   userfaultfd.c: In function 'continue_range':
>> userfaultfd.c:373:44: error: expected ')' before 'PRIx64'
     373 |    "UFFDIO_CONTINUE failed for address 0x%" PRIx64 "\n",
         |                                            ^~~~~~~
         |                                            )
   userfaultfd.c:373:42: warning: spurious trailing '%' in format [-Wformat=]
     373 |    "UFFDIO_CONTINUE failed for address 0x%" PRIx64 "\n",
         |                                          ^
   userfaultfd.c: In function 'uffd_handle_page_fault':
>> userfaultfd.c:597:3: error: unknown type name 'uint8_t'; did you mean 'u_int8_t'?
     597 |   uint8_t *area;
         |   ^~~~~~~
         |   u_int8_t
>> userfaultfd.c:612:11: error: 'uint8_t' undeclared (first use in this function); did you mean 'u_int8_t'?
     612 |   area = (uint8_t *)(area_dst +
         |           ^~~~~~~
         |           u_int8_t
   userfaultfd.c:612:11: note: each undeclared identifier is reported only once for each function it appears in
>> userfaultfd.c:612:20: error: expected expression before ')' token
     612 |   area = (uint8_t *)(area_dst +
         |                    ^
   userfaultfd.c: At top level:
>> userfaultfd.c:827:33: error: unknown type name 'uint64_t'; did you mean 'u_int64_t'?
     827 | static int userfaultfd_open_ext(uint64_t *features)
         |                                 ^~~~~~~~
         |                                 u_int64_t
   userfaultfd.c:854:29: error: unknown type name 'uint64_t'; did you mean 'u_int64_t'?
     854 | static int userfaultfd_open(uint64_t features)
         |                             ^~~~~~~~
         |                             u_int64_t
   userfaultfd.c: In function 'userfaultfd_zeropage_test':
   userfaultfd.c:1097:6: warning: implicit declaration of function 'userfaultfd_open' [-Wimplicit-function-declaration]
    1097 |  if (userfaultfd_open(0) < 0)
         |      ^~~~~~~~~~~~~~~~
   userfaultfd.c: In function 'userfaultfd_minor_test':
   userfaultfd.c:1288:2: error: unknown type name 'uint8_t'; did you mean 'u_int8_t'?
    1288 |  uint8_t expected_byte;
         |  ^~~~~~~
         |  u_int8_t
   userfaultfd.c:1292:2: error: unknown type name 'uint64_t'; did you mean 'u_int64_t'?
    1292 |  uint64_t features = UFFD_FEATURE_MINOR_HUGETLBFS;
         |  ^~~~~~~~
         |  u_int64_t
   userfaultfd.c:1303:6: warning: implicit declaration of function 'userfaultfd_open_ext'; did you mean 'userfaultfd_sig_test'? [-Wimplicit-function-declaration]
    1303 |  if (userfaultfd_open_ext(&features))
         |      ^~~~~~~~~~~~~~~~~~~~
         |      userfaultfd_sig_test
   userfaultfd.c:1332:44: error: 'uint8_t' undeclared (first use in this function); did you mean 'u_int8_t'?
    1332 |   memset(area_dst + (p * page_size), p % ((uint8_t)-1),
         |                                            ^~~~~~~
         |                                            u_int8_t

---
0-DAY CI Kernel Test Service, Intel Corporation
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