[cxl:for-6.3/cxl-ram-region 16/18] lib/stackinit_kunit.c:34:13: error: conflicting types for 'range_contains'; have 'bool(char *, size_t, char *, size_t)' {aka '_Bool(char *, unsigned int, char *, unsigned int)'}

[cxl:for-6.3/cxl-ram-region 16/18] lib/stackinit_kunit.c:34:13: error: conflicting types for 'range_contains'; have 'bool(char *, size_t, char *, size_t)' {aka '_Bool(char *, unsigned int, char *, unsigned int)'}

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git for-6.3/cxl-ram-region
head:   a7cf664d7e997ac36b0f466af2e2be33464ab598
commit: b879b3c78181c4a89c4a15d6cd7fc75cb1a353a6 [16/18] kernel/range: Uplevel the cxl subsystem's range_contains() helper
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20230128/202301281924.bar72HY6-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=b879b3c78181c4a89c4a15d6cd7fc75cb1a353a6
        git remote add cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git
        git fetch --no-tags cxl for-6.3/cxl-ram-region
        git checkout b879b3c78181c4a89c4a15d6cd7fc75cb1a353a6
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> lib/stackinit_kunit.c:34:13: error: conflicting types for 'range_contains'; have 'bool(char *, size_t,  char *, size_t)' {aka '_Bool(char *, unsigned int,  char *, unsigned int)'}
      34 | static bool range_contains(char *haystack_start, size_t haystack_size,
         |             ^~~~~~~~~~~~~~
   In file included from arch/x86/include/asm/page.h:21,
                    from arch/x86/include/asm/thread_info.h:12,
                    from include/linux/thread_info.h:60,
                    from arch/x86/include/asm/preempt.h:9,
                    from include/linux/preempt.h:78,
                    from include/linux/spinlock.h:56,
                    from include/linux/kref.h:16,
                    from include/kunit/test.h:21,
                    from lib/stackinit_kunit.c:14:
   include/linux/range.h:16:20: note: previous definition of 'range_contains' with type 'bool(struct range *, struct range *)' {aka '_Bool(struct range *, struct range *)'}
      16 | static inline bool range_contains(struct range *r1, struct range *r2)
         |                    ^~~~~~~~~~~~~~


vim +34 lib/stackinit_kunit.c

50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23  33  
50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23 @34  static bool range_contains(char *haystack_start, size_t haystack_size,
50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23  35  			   char *needle_start, size_t needle_size)
50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23  36  {
50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23  37  	if (needle_start >= haystack_start &&
50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23  38  	    needle_start + needle_size <= haystack_start + haystack_size)
50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23  39  		return true;
50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23  40  	return false;
50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23  41  }
50ceaa95ea0970 lib/test_stackinit.c Kees Cook 2019-01-23  42  

:::::: The code at line 34 was first introduced by commit
:::::: 50ceaa95ea09703722b30b4afa617c972071cd7f lib: Introduce test_stackinit module

:::::: TO: Kees Cook <keescook@chromium.org>
:::::: CC: Kees Cook <keescook@chromium.org>

-- 
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https://github.com/intel/lkp-tests