Messages in this thread | | | Date | Wed, 8 Nov 2023 03:12:12 +0800 | From | kernel test robot <> | Subject | include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: be3ca57cfb777ad820c6659d52e60bbdd36bf5ff commit: c27cd083cfb9d392f304657ed00fcde1136704e7 Compiler attributes: GCC cold function alignment workarounds date: 10 months ago config: um-randconfig-r122-20231107 (https://download.01.org/0day-ci/archive/20231108/202311080222.eHfQxcpS-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231108/202311080222.eHfQxcpS-lkp@intel.com/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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202311080222.eHfQxcpS-lkp@intel.com/
sparse warnings: (new ones prefixed by >>) arch/um/kernel/config.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/kernel/config.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/kernel/config.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' -- arch/um/drivers/fd.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h, arch/um/drivers/chan_user.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/drivers/fd.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/drivers/fd.c: note: in included file (through arch/um/include/shared/init.h, arch/um/drivers/chan_user.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' -- arch/um/drivers/chan_user.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h, arch/um/drivers/chan_user.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/drivers/chan_user.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/drivers/chan_user.c: note: in included file (through arch/um/include/shared/init.h, arch/um/drivers/chan_user.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' -- arch/um/os-Linux/main.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/os-Linux/main.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/os-Linux/main.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' arch/um/os-Linux/main.c:187:6: sparse: sparse: symbol '__wrap_malloc' was not declared. Should it be static? arch/um/os-Linux/main.c:208:6: sparse: sparse: symbol '__wrap_calloc' was not declared. Should it be static? arch/um/os-Linux/main.c:222:6: sparse: sparse: symbol '__wrap_free' was not declared. Should it be static? -- arch/um/os-Linux/mem.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/os-Linux/mem.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/os-Linux/mem.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' -- arch/um/os-Linux/process.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/os-Linux/process.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/os-Linux/process.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' -- arch/um/os-Linux/sigio.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/os-Linux/sigio.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/os-Linux/sigio.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' -- arch/um/os-Linux/start_up.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/os-Linux/start_up.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/os-Linux/start_up.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' -- arch/um/os-Linux/umid.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/os-Linux/umid.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/os-Linux/umid.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' -- arch/um/os-Linux/util.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/os-Linux/util.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/os-Linux/util.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' arch/um/os-Linux/util.c:93:48: sparse: sparse: Using plain integer as NULL pointer -- arch/um/os-Linux/skas/mem.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/os-Linux/skas/mem.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/os-Linux/skas/mem.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' -- arch/um/os-Linux/skas/process.c: note: in included file (through include/linux/compiler_types.h, arch/um/include/shared/init.h): include/linux/compiler_attributes.h:55:9: sparse: sparse: preprocessor token __always_inline redefined arch/um/os-Linux/skas/process.c: note: in included file (through /usr/include/features.h, /usr/include/sys/types.h, arch/um/include/shared/user.h, builtin): /usr/include/sys/cdefs.h:426:10: sparse: this was the original definition arch/um/os-Linux/skas/process.c: note: in included file (through arch/um/include/shared/init.h): >> include/linux/compiler_types.h:82:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_FUNCTION_ALIGNMENT' arch/um/os-Linux/skas/process.c:300:5: sparse: sparse: symbol 'kill_userspace_mm' was not declared. Should it be static?
vim +/CONFIG_FUNCTION_ALIGNMENT +82 include/linux/compiler_types.h
81 > 82 #if CONFIG_FUNCTION_ALIGNMENT > 0 83 #define __function_aligned __aligned(CONFIG_FUNCTION_ALIGNMENT) 84 #else 85 #define __function_aligned 86 #endif 87
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