tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f477dd6eede3ecedc8963478571d99ec3bf3f762 commit: 4d460b397e28528bab4b2cea6a9337560e78b0b8 [12377/12643] mm: add p{g/4}d_leaf() in asm-generic/pgtable-nop{4/u}d.h config: mips-randconfig-r035-20230528 (https://download.01.org/0day-ci/archive/20240711/202407112219.UMkURKb4-lkp@xxxxxxxxx/config) compiler: mipsel-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240711/202407112219.UMkURKb4-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/202407112219.UMkURKb4-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/linux/pgtable.h:6, from include/linux/mm.h:30, from arch/mips/kernel/asm-offsets.c:15: >> arch/mips/include/asm/pgtable.h:758: warning: "pud_leaf" redefined 758 | #define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) | In file included from arch/mips/include/asm/pgtable-32.h:19, from arch/mips/include/asm/pgtable.h:14: include/asm-generic/pgtable-nopmd.h:34: note: this is the location of the previous definition 34 | #define pud_leaf pud_leaf | -- In file included from include/linux/pgtable.h:6, from include/linux/mm.h:30, from include/linux/pid_namespace.h:7, from include/linux/ptrace.h:10, from include/linux/elfcore.h:11, from include/linux/vmcore_info.h:6, from include/linux/kexec.h:18, from arch/mips/kernel/traps.c:20: >> arch/mips/include/asm/pgtable.h:758: warning: "pud_leaf" redefined 758 | #define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) | In file included from arch/mips/include/asm/pgtable-32.h:19, from arch/mips/include/asm/pgtable.h:14: include/asm-generic/pgtable-nopmd.h:34: note: this is the location of the previous definition 34 | #define pud_leaf pud_leaf | arch/mips/kernel/traps.c: In function 'do_mcheck': arch/mips/kernel/traps.c:1591:24: warning: variable 'prev_state' set but not used [-Wunused-but-set-variable] 1591 | enum ctx_state prev_state; | ^~~~~~~~~~ -- In file included from include/linux/pgtable.h:6, from include/linux/mm.h:30, from include/linux/pagemap.h:8, from arch/mips/mm/init.c:21: >> arch/mips/include/asm/pgtable.h:758: warning: "pud_leaf" redefined 758 | #define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) | In file included from arch/mips/include/asm/pgtable-32.h:19, from arch/mips/include/asm/pgtable.h:14: include/asm-generic/pgtable-nopmd.h:34: note: this is the location of the previous definition 34 | #define pud_leaf pud_leaf | In file included from <command-line>: arch/mips/mm/init.c: In function 'mem_init': include/linux/compiler_types.h:510:45: error: call to '__compiletime_assert_321' declared with attribute error: BUILD_BUG_ON failed: IS_ENABLED(CONFIG_32BIT) && (PFN_PTE_SHIFT > PAGE_SHIFT) 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:491:25: note: in definition of macro '__compiletime_assert' 491 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ arch/mips/mm/init.c:470:9: note: in expansion of macro 'BUILD_BUG_ON' 470 | BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (PFN_PTE_SHIFT > PAGE_SHIFT)); | ^~~~~~~~~~~~ -- In file included from include/linux/pgtable.h:6, from include/linux/mm.h:30, from arch/mips/kernel/asm-offsets.c:15: >> arch/mips/include/asm/pgtable.h:758: warning: "pud_leaf" redefined 758 | #define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) | In file included from arch/mips/include/asm/pgtable-32.h:19, from arch/mips/include/asm/pgtable.h:14: include/asm-generic/pgtable-nopmd.h:34: note: this is the location of the previous definition 34 | #define pud_leaf pud_leaf | vim +/pud_leaf +758 arch/mips/include/asm/pgtable.h 970d032fec3f96 Ralf Baechle 2012-10-18 755 501b8104670140 Steven Price 2020-02-03 756 #ifdef _PAGE_HUGE 501b8104670140 Steven Price 2020-02-03 757 #define pmd_leaf(pmd) ((pmd_val(pmd) & _PAGE_HUGE) != 0) 501b8104670140 Steven Price 2020-02-03 @758 #define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) 501b8104670140 Steven Price 2020-02-03 759 #endif 501b8104670140 Steven Price 2020-02-03 760 :::::: The code at line 758 was first introduced by commit :::::: 501b81046701408a23bb11f75f1fb4e8521c64a6 mips: mm: add p?d_leaf() definitions :::::: TO: Steven Price <steven.price@xxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
