Hi Andy, I love your patch! Yet something to improve: [auto build test ERROR on next-20200423] [cannot apply to tip/locking/core rcu/dev linus/master tip/x86/core v5.7-rc2 v5.7-rc1 v5.6 v5.7-rc2] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Andy-Shevchenko/drm-shmobile-Reduce-include-dependencies/20200424-044529 base: aefe184e814492e36b2ca350c1522bd71b09b520 config: mips-malta_kvm_guest_defconfig (attached as .config) compiler: mipsel-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/cpumask.h:12, from arch/mips/include/asm/processor.h:15, from arch/mips/include/asm/thread_info.h:16, from include/linux/thread_info.h:39, from include/asm-generic/current.h:5, from ./arch/mips/include/generated/asm/current.h:1, from include/linux/might_sleep.h:6, from include/linux/kernel.h:14, from include/linux/list.h:9, from include/linux/preempt.h:11, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/compat.h:10, from arch/mips/kernel/asm-offsets.c:12: include/linux/bitmap.h: In function 'bitmap_equal': >> include/linux/bitmap.h:339:6: error: implicit declaration of function 'IS_ALIGNED' [-Werror=implicit-function-declaration] 339 | IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT)) | ^~~~~~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:100: arch/mips/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1142: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:180: sub-make] Error 2 vim +/IS_ALIGNED +339 include/linux/bitmap.h 21035965f60b050 Omar Sandoval 2018-04-02 332 ^1da177e4c3f415 Linus Torvalds 2005-04-16 333 static inline int bitmap_equal(const unsigned long *src1, 3d6684f4e6a46f3 Rasmus Villemoes 2014-08-06 334 const unsigned long *src2, unsigned int nbits) ^1da177e4c3f415 Linus Torvalds 2005-04-16 335 { 4b0bc0bca83f3fb Rusty Russell 2008-12-30 336 if (small_const_nbits(nbits)) ^1da177e4c3f415 Linus Torvalds 2005-04-16 337 return !((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits)); 21035965f60b050 Omar Sandoval 2018-04-02 338 if (__builtin_constant_p(nbits & BITMAP_MEM_MASK) && 21035965f60b050 Omar Sandoval 2018-04-02 @339 IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT)) 7dd968163f7c12b Martin Schwidefsky 2016-05-25 340 return !memcmp(src1, src2, nbits / 8); ^1da177e4c3f415 Linus Torvalds 2005-04-16 341 return __bitmap_equal(src1, src2, nbits); ^1da177e4c3f415 Linus Torvalds 2005-04-16 342 } ^1da177e4c3f415 Linus Torvalds 2005-04-16 343 :::::: The code at line 339 was first introduced by commit :::::: 21035965f60b0502fc6537b232839389bb4ce664 bitmap: fix memset optimization on big-endian systems :::::: TO: Omar Sandoval <osandov@xxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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