tree: https://github.com/ammarfaizi2/linux-block next/linux-next/master head: 06aeb1495c39c86ccfaf1adadc1d2200179f16eb commit: 8d8d82a114a972cf7b5f2f4154aafbb338f33fb7 [114/370] m68k/mm: enable ARCH_HAS_VM_GET_PAGE_PROT config: m68k-randconfig-r024-20220227 (https://download.01.org/0day-ci/archive/20220227/202202270856.AEAWFqnv-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/ammarfaizi2/linux-block/commit/8d8d82a114a972cf7b5f2f4154aafbb338f33fb7 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block next/linux-next/master git checkout 8d8d82a114a972cf7b5f2f4154aafbb338f33fb7 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash arch/m68k/mm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> arch/m68k/mm/init.c:138:10: error: redefinition of 'vm_get_page_prot' 138 | pgprot_t vm_get_page_prot(unsigned long vm_flags) | ^~~~~~~~~~~~~~~~ In file included from arch/m68k/mm/init.c:14: include/linux/mm.h:2844:24: note: previous definition of 'vm_get_page_prot' with type 'pgprot_t(long unsigned int)' 2844 | static inline pgprot_t vm_get_page_prot(unsigned long vm_flags) | ^~~~~~~~~~~~~~~~ In file included from arch/m68k/include/asm/thread_info.h:6, from include/linux/thread_info.h:60, from include/asm-generic/preempt.h:5, from ./arch/m68k/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from arch/m68k/include/asm/irqflags.h:6, from include/linux/irqflags.h:16, from arch/m68k/include/asm/atomic.h:6, from include/linux/atomic.h:7, from include/linux/mm_types_task.h:13, from include/linux/mm_types.h:5, from include/linux/buildid.h:5, from include/linux/module.h:14, from arch/m68k/mm/init.c:11: arch/m68k/mm/init.c: In function 'vm_get_page_prot': >> arch/m68k/mm/init.c:144:33: error: 'CF_PAGE_VALID' undeclared (first use in this function) 144 | return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | | ^~~~~~~~~~~~~ arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot' 51 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ arch/m68k/mm/init.c:144:33: note: each undeclared identifier is reported only once for each function it appears in 144 | return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | | ^~~~~~~~~~~~~ arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot' 51 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ >> arch/m68k/mm/init.c:144:49: error: 'CF_PAGE_ACCESSED' undeclared (first use in this function); did you mean 'FGP_ACCESSED'? 144 | return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | | ^~~~~~~~~~~~~~~~ arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot' 51 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ >> arch/m68k/mm/init.c:145:33: error: 'CF_PAGE_READABLE' undeclared (first use in this function); did you mean 'PAGE_READONLY'? 145 | CF_PAGE_READABLE); | ^~~~~~~~~~~~~~~~ arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot' 51 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ >> arch/m68k/mm/init.c:148:33: error: 'CF_PAGE_WRITABLE' undeclared (first use in this function); did you mean 'NR_PAGETABLE'? 148 | CF_PAGE_WRITABLE); | ^~~~~~~~~~~~~~~~ arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot' 51 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ >> arch/m68k/mm/init.c:154:33: error: 'CF_PAGE_EXEC' undeclared (first use in this function) 154 | CF_PAGE_EXEC); | ^~~~~~~~~~~~ arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot' 51 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ >> arch/m68k/mm/init.c:174:52: error: 'CF_PAGE_SHARED' undeclared (first use in this function); did you mean 'PAGE_SHARED'? 174 | CF_PAGE_READABLE | CF_PAGE_SHARED); | ^~~~~~~~~~~~~~ arch/m68k/include/asm/page.h:51:40: note: in definition of macro '__pgprot' 51 | #define __pgprot(x) ((pgprot_t) { (x) } ) | ^ vim +/vm_get_page_prot +138 arch/m68k/mm/init.c 131 132 #ifdef CONFIG_COLDFIRE 133 /* 134 * Page protections for initialising protection_map. See mm/mmap.c 135 * for use. In general, the bit positions are xwr, and P-items are 136 * private, the S-items are shared. 137 */ > 138 pgprot_t vm_get_page_prot(unsigned long vm_flags) 139 { 140 switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) { 141 case VM_NONE: 142 return PAGE_NONE; 143 case VM_READ: > 144 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | > 145 CF_PAGE_READABLE); 146 case VM_WRITE: 147 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | > 148 CF_PAGE_WRITABLE); 149 case VM_WRITE | VM_READ: 150 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | 151 CF_PAGE_READABLE | CF_PAGE_WRITABLE); 152 case VM_EXEC: 153 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | > 154 CF_PAGE_EXEC); 155 case VM_EXEC | VM_READ: 156 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | 157 CF_PAGE_READABLE | CF_PAGE_EXEC); 158 case VM_EXEC | VM_WRITE: 159 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | 160 CF_PAGE_WRITABLE | CF_PAGE_EXEC); 161 case VM_EXEC | VM_WRITE | VM_READ: 162 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | 163 CF_PAGE_READABLE | CF_PAGE_WRITABLE | 164 CF_PAGE_EXEC); 165 case VM_SHARED: 166 return PAGE_NONE; 167 case VM_SHARED | VM_READ: 168 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | 169 CF_PAGE_READABLE); 170 case VM_SHARED | VM_WRITE: 171 return PAGE_SHARED; 172 case VM_SHARED | VM_WRITE | VM_READ: 173 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | > 174 CF_PAGE_READABLE | CF_PAGE_SHARED); 175 case VM_SHARED | VM_EXEC: 176 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | 177 CF_PAGE_EXEC); 178 case VM_SHARED | VM_EXEC | VM_READ: 179 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | 180 CF_PAGE_READABLE | CF_PAGE_EXEC); 181 case VM_SHARED | VM_EXEC | VM_WRITE: 182 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | 183 CF_PAGE_SHARED | CF_PAGE_EXEC); 184 case VM_SHARED | VM_EXEC | VM_WRITE | VM_READ: 185 return __pgprot(CF_PAGE_VALID | CF_PAGE_ACCESSED | 186 CF_PAGE_READABLE | CF_PAGE_SHARED | 187 CF_PAGE_EXEC); 188 default: 189 BUILD_BUG(); 190 } 191 } 192 #endif 193 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx