tree: https://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git tmp head: 153926208f7777e220dec1156a44a5fa06623ac1 commit: c359863bfd828fd03999c17d9bad87e767708fa0 [13/16] mm: Add transformation message for per-memcg swappiness config: sparc64-randconfig-002-20250312 (https://download.01.org/0day-ci/archive/20250312/202503120719.47sOvfVx-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250312/202503120719.47sOvfVx-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/202503120719.47sOvfVx-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from ./arch/sparc/include/generated/asm/rwonce.h:1, from include/linux/compiler.h:339, from include/asm-generic/bug.h:5, from arch/sparc/include/asm/bug.h:25, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from arch/sparc/include/asm/current.h:15, from include/linux/sched.h:12, from include/linux/cgroup.h:12, from include/linux/memcontrol.h:13, from mm/memcontrol-v1.c:3: mm/memcontrol-v1.c: In function 'mem_cgroup_swappiness_write': >> include/asm-generic/rwonce.h:59:1: error: expected ';' before 'do' 59 | do { \ | ^~ mm/memcontrol-v1.c:1861:17: note: in expansion of macro 'WRITE_ONCE' 1861 | WRITE_ONCE(memcg->swappiness, val); | ^~~~~~~~~~ vim +59 include/asm-generic/rwonce.h e506ea451254ab1 Will Deacon 2019-10-15 57 e506ea451254ab1 Will Deacon 2019-10-15 58 #define WRITE_ONCE(x, val) \ e506ea451254ab1 Will Deacon 2019-10-15 @59 do { \ e506ea451254ab1 Will Deacon 2019-10-15 60 compiletime_assert_rwonce_type(x); \ e506ea451254ab1 Will Deacon 2019-10-15 61 __WRITE_ONCE(x, val); \ e506ea451254ab1 Will Deacon 2019-10-15 62 } while (0) e506ea451254ab1 Will Deacon 2019-10-15 63 :::::: The code at line 59 was first introduced by commit :::::: e506ea451254ab17e0bf918ca36232fec2a9b10c compiler.h: Split {READ,WRITE}_ONCE definitions out into rwonce.h :::::: TO: Will Deacon <will@xxxxxxxxxx> :::::: CC: Will Deacon <will@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
