Hi Joanne, kernel test robot noticed the following build errors: [auto build test ERROR on mszeredi-fuse/for-next] [also build test ERROR on linus/master v6.11-rc6 next-20240906] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Joanne-Koong/fuse-Enable-dynamic-configuration-of-fuse-max-pages-limit-FUSE_MAX_MAX_PAGES/20240906-014722 base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-next patch link: https://lore.kernel.org/r/20240905174541.392785-1-joannelkoong%40gmail.com patch subject: [PATCH v2 RESEND] fuse: Enable dynamic configuration of fuse max pages limit (FUSE_MAX_MAX_PAGES) config: hexagon-randconfig-001-20240907 (https://download.01.org/0day-ci/archive/20240907/202409070557.u6rI9J9K-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 05f5a91d00b02f4369f46d076411c700755ae041) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240907/202409070557.u6rI9J9K-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/202409070557.u6rI9J9K-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from fs/fuse/sysctl.c:9: In file included from fs/fuse/fuse_i.h:22: In file included from include/linux/mm.h:2228: include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from fs/fuse/sysctl.c:9: In file included from fs/fuse/fuse_i.h:23: In file included from include/linux/backing-dev.h:16: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from fs/fuse/sysctl.c:9: In file included from fs/fuse/fuse_i.h:23: In file included from include/linux/backing-dev.h:16: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from fs/fuse/sysctl.c:9: In file included from fs/fuse/fuse_i.h:23: In file included from include/linux/backing-dev.h:16: In file included from include/linux/writeback.h:13: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ fs/fuse/sysctl.c:28:26: error: too many arguments provided to function-like macro invocation 28 | int fuse_sysctl_register(void) | ^ fs/fuse/fuse_i.h:1473:9: note: macro 'fuse_sysctl_register' defined here 1473 | #define fuse_sysctl_register() (0) | ^ fs/fuse/sysctl.c:28:25: error: expected ';' after top level declarator 28 | int fuse_sysctl_register(void) | ^ | ; fs/fuse/sysctl.c:36:29: error: too many arguments provided to function-like macro invocation 36 | void fuse_sysctl_unregister(void) | ^ fs/fuse/fuse_i.h:1474:9: note: macro 'fuse_sysctl_unregister' defined here 1474 | #define fuse_sysctl_unregister() do { } while (0) | ^ >> fs/fuse/sysctl.c:36:6: error: variable has incomplete type 'void' 36 | void fuse_sysctl_unregister(void) | ^ fs/fuse/sysctl.c:36:28: error: expected ';' after top level declarator 36 | void fuse_sysctl_unregister(void) | ^ | ; 7 warnings and 5 errors generated. vim +/void +36 fs/fuse/sysctl.c 35 > 36 void fuse_sysctl_unregister(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
