[android-common:android17-6.18-p3s 25/25] include/linux/p3s_user_pages.h:11:2: error: "Must not include <linux/p3s_user_pages.h> from header files"

[android-common:android17-6.18-p3s 25/25] include/linux/p3s_user_pages.h:11:2: error: "Must not include <linux/p3s_user_pages.h> from header files"

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android17-6.18-p3s
head:   b4108abbd0e1cb0df40452dee77291f106e1d711
commit: 856798080ed545d2fa2ac46a8fc3608e077337e1 [25/25] ANDROID: P3S: binfmt_elf: Support 4KB process page geometry on ELF exec
config: x86_64-randconfig-2104-20261016 (https://download.01.org/0day-ci/archive/20261016/202610160737.pn8K9bbl-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
rustc: rustc 1.96.0 (ac68faa20 2026-05-25)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261016/202610160737.pn8K9bbl-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610160737.pn8K9bbl-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from fs/compat_binfmt_elf.c:154:
   In file included from fs/binfmt_elf.c:52:
>> include/linux/p3s_user_pages.h:11:2: error: "Must not include <linux/p3s_user_pages.h> from header files"
      11 | #error "Must not include <linux/p3s_user_pages.h> from header files"
         |  ^
   In file included from fs/compat_binfmt_elf.c:154:
   fs/binfmt_elf.c:2136:13: error: no member named 'min_coredump' in 'struct linux_binfmt'
    2136 |         elf_format.min_coredump = ELF_EXEC_PAGESIZE;
         |         ~~~~~~~~~~ ^
   2 errors generated.


vim +11 include/linux/p3s_user_pages.h

a2f18a09888311 Kalesh Singh 2026-09-21   4  
a2f18a09888311 Kalesh Singh 2026-09-21   5  /*
a2f18a09888311 Kalesh Singh 2026-09-21   6   * <linux/p3s_user_pages.h> must ONLY be included as the last header in
a2f18a09888311 Kalesh Singh 2026-09-21   7   * C source files (.c) that opt into dynamic PAGE_SIZE for user address
a2f18a09888311 Kalesh Singh 2026-09-21   8   * spaces. It must NEVER be included in header files (.h).
a2f18a09888311 Kalesh Singh 2026-09-21   9   */
a2f18a09888311 Kalesh Singh 2026-09-21  10  #if defined(__INCLUDE_LEVEL__) && __INCLUDE_LEVEL__ > 1
a2f18a09888311 Kalesh Singh 2026-09-21 @11  #error "Must not include <linux/p3s_user_pages.h> from header files"
a2f18a09888311 Kalesh Singh 2026-09-21  12  #endif
a2f18a09888311 Kalesh Singh 2026-09-21  13  

:::::: The code at line 11 was first introduced by commit
:::::: a2f18a09888311a25f609f1ac52a922b8d6f0725 ANDROID: P3S: mm: Add dynamic PAGE_SIZE macro redirection header

:::::: TO: Kalesh Singh <kaleshsingh@google.com>
:::::: CC: android-test-infra-autosubmit@system.gserviceaccount.com <android-test-infra-autosubmit@system.gserviceaccount.com>

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