tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 100cc857359b5d731407d1038f7e76cd0e871d94 commit: 5f445800cbdfc4b4185d496a43dfd78df63d2265 [10352/10516] Merge branch 'mm-everything' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240910/202409100913.RxkfrKU6-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240910/202409100913.RxkfrKU6-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409100913.RxkfrKU6-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/ioport.h:15, from kernel/resource.c:15: kernel/resource.c: In function 'gfr_start': >> include/linux/mm.h:101:35: error: 'MAX_PHYSMEM_BITS' undeclared (first use in this function) 101 | # define PHYSMEM_END ((1ULL << MAX_PHYSMEM_BITS) - 1) | ^~~~~~~~~~~~~~~~ include/linux/minmax.h:93:38: note: in definition of macro '__cmp_once_unique' 93 | ({ type ux = (x); type uy = (y); __cmp(op, ux, uy); }) | ^ include/linux/minmax.h:213:27: note: in expansion of macro '__cmp_once' 213 | #define min_t(type, x, y) __cmp_once(min, type, x, y) | ^~~~~~~~~~ kernel/resource.c:1874:23: note: in expansion of macro 'min_t' 1874 | end = min_t(resource_size_t, base->end, PHYSMEM_END); | ^~~~~ kernel/resource.c:1874:57: note: in expansion of macro 'PHYSMEM_END' 1874 | end = min_t(resource_size_t, base->end, PHYSMEM_END); | ^~~~~~~~~~~ include/linux/mm.h:101:35: note: each undeclared identifier is reported only once for each function it appears in 101 | # define PHYSMEM_END ((1ULL << MAX_PHYSMEM_BITS) - 1) | ^~~~~~~~~~~~~~~~ include/linux/minmax.h:93:38: note: in definition of macro '__cmp_once_unique' 93 | ({ type ux = (x); type uy = (y); __cmp(op, ux, uy); }) | ^ include/linux/minmax.h:213:27: note: in expansion of macro '__cmp_once' 213 | #define min_t(type, x, y) __cmp_once(min, type, x, y) | ^~~~~~~~~~ kernel/resource.c:1874:23: note: in expansion of macro 'min_t' 1874 | end = min_t(resource_size_t, base->end, PHYSMEM_END); | ^~~~~ kernel/resource.c:1874:57: note: in expansion of macro 'PHYSMEM_END' 1874 | end = min_t(resource_size_t, base->end, PHYSMEM_END); | ^~~~~~~~~~~ kernel/resource.c: In function 'gfr_continue': >> include/linux/mm.h:101:35: error: 'MAX_PHYSMEM_BITS' undeclared (first use in this function) 101 | # define PHYSMEM_END ((1ULL << MAX_PHYSMEM_BITS) - 1) | ^~~~~~~~~~~~~~~~ include/linux/minmax.h:93:38: note: in definition of macro '__cmp_once_unique' 93 | ({ type ux = (x); type uy = (y); __cmp(op, ux, uy); }) | ^ include/linux/minmax.h:213:27: note: in expansion of macro '__cmp_once' 213 | #define min_t(type, x, y) __cmp_once(min, type, x, y) | ^~~~~~~~~~ kernel/resource.c:1891:24: note: in expansion of macro 'min_t' 1891 | addr <= min_t(resource_size_t, base->end, PHYSMEM_END); | ^~~~~ kernel/resource.c:1891:58: note: in expansion of macro 'PHYSMEM_END' 1891 | addr <= min_t(resource_size_t, base->end, PHYSMEM_END); | ^~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for GET_FREE_REGION Depends on [n]: SPARSEMEM [=n] Selected by [m]: - RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m] vim +/MAX_PHYSMEM_BITS +101 include/linux/mm.h d07e22597d1d35 Daniel Cashman 2016-01-14 99 ea72ce5da22806 Thomas Gleixner 2024-08-14 100 #ifndef PHYSMEM_END ea72ce5da22806 Thomas Gleixner 2024-08-14 @101 # define PHYSMEM_END ((1ULL << MAX_PHYSMEM_BITS) - 1) ea72ce5da22806 Thomas Gleixner 2024-08-14 102 #endif ea72ce5da22806 Thomas Gleixner 2024-08-14 103 :::::: The code at line 101 was first introduced by commit :::::: ea72ce5da22806d5713f3ffb39a6d5ae73841f93 x86/kaslr: Expose and use the end of the physical memory address space :::::: TO: Thomas Gleixner <tglx@xxxxxxxxxxxxx> :::::: CC: Thomas Gleixner <tglx@xxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
