tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 888c8375131656144c1605071eab2eb6ac49abc3 commit: cec08ed70d3d5209368a435fed278ae667117a0c [1860/2084] mm, printk: introduce new format string for flags config: frv-defconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout cec08ed70d3d5209368a435fed278ae667117a0c # save the attached .config to linux build tree make.cross ARCH=frv All warnings (new ones prefixed by >>): In file included from include/linux/io.h:26:0, from include/linux/clk-provider.h:14, from lib/vsprintf.c:21: lib/../mm/internal.h: In function 'is_stack_mapping': arch/frv/include/asm/page.h:68:27: error: 'READ_IMPLIES_EXEC' undeclared (first use in this function) ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \ ^ include/linux/mm.h:200:32: note: in expansion of macro 'VM_DATA_DEFAULT_FLAGS' #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS ^ include/linux/mm.h:206:40: note: in expansion of macro 'VM_STACK_DEFAULT_FLAGS' #define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) ^ >> lib/../mm/internal.h:227:19: note: in expansion of macro 'VM_STACK_FLAGS' return (flags & (VM_STACK_FLAGS & (VM_GROWSUP | VM_GROWSDOWN))) != 0; ^ arch/frv/include/asm/page.h:68:27: note: each undeclared identifier is reported only once for each function it appears in ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \ ^ include/linux/mm.h:200:32: note: in expansion of macro 'VM_DATA_DEFAULT_FLAGS' #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS ^ include/linux/mm.h:206:40: note: in expansion of macro 'VM_STACK_DEFAULT_FLAGS' #define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) ^ >> lib/../mm/internal.h:227:19: note: in expansion of macro 'VM_STACK_FLAGS' return (flags & (VM_STACK_FLAGS & (VM_GROWSUP | VM_GROWSDOWN))) != 0; ^ lib/../mm/internal.h: In function 'is_data_mapping': arch/frv/include/asm/page.h:68:27: error: 'READ_IMPLIES_EXEC' undeclared (first use in this function) ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \ ^ include/linux/mm.h:200:32: note: in expansion of macro 'VM_DATA_DEFAULT_FLAGS' #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS ^ include/linux/mm.h:206:40: note: in expansion of macro 'VM_STACK_DEFAULT_FLAGS' #define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) ^ lib/../mm/internal.h:232:20: note: in expansion of macro 'VM_STACK_FLAGS' return (flags & ((VM_STACK_FLAGS & (VM_GROWSUP | VM_GROWSDOWN)) | ^ vim +/VM_STACK_FLAGS +227 lib/../mm/internal.h 99c0fd5e Vlastimil Babka 2014-10-09 211 * use of the result. 99c0fd5e Vlastimil Babka 2014-10-09 212 */ 4db0c3c2 Jason Low 2015-04-15 213 #define page_order_unsafe(page) READ_ONCE(page_private(page)) 99c0fd5e Vlastimil Babka 2014-10-09 214 4bbd4c77 Kirill A. Shutemov 2014-06-04 215 static inline bool is_cow_mapping(vm_flags_t flags) 4bbd4c77 Kirill A. Shutemov 2014-06-04 216 { 4bbd4c77 Kirill A. Shutemov 2014-06-04 217 return (flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE; 4bbd4c77 Kirill A. Shutemov 2014-06-04 218 } 4bbd4c77 Kirill A. Shutemov 2014-06-04 219 07dff8ae Konstantin Khlebnikov 2016-01-28 220 static inline bool is_exec_mapping(vm_flags_t flags) 07dff8ae Konstantin Khlebnikov 2016-01-28 221 { 07dff8ae Konstantin Khlebnikov 2016-01-28 222 return (flags & (VM_EXEC | VM_WRITE)) == VM_EXEC; 07dff8ae Konstantin Khlebnikov 2016-01-28 223 } 07dff8ae Konstantin Khlebnikov 2016-01-28 224 07dff8ae Konstantin Khlebnikov 2016-01-28 225 static inline bool is_stack_mapping(vm_flags_t flags) 07dff8ae Konstantin Khlebnikov 2016-01-28 226 { 07dff8ae Konstantin Khlebnikov 2016-01-28 @227 return (flags & (VM_STACK_FLAGS & (VM_GROWSUP | VM_GROWSDOWN))) != 0; 07dff8ae Konstantin Khlebnikov 2016-01-28 228 } 07dff8ae Konstantin Khlebnikov 2016-01-28 229 07dff8ae Konstantin Khlebnikov 2016-01-28 230 static inline bool is_data_mapping(vm_flags_t flags) 07dff8ae Konstantin Khlebnikov 2016-01-28 231 { 07dff8ae Konstantin Khlebnikov 2016-01-28 232 return (flags & ((VM_STACK_FLAGS & (VM_GROWSUP | VM_GROWSDOWN)) | 07dff8ae Konstantin Khlebnikov 2016-01-28 233 VM_WRITE | VM_SHARED)) == VM_WRITE; 07dff8ae Konstantin Khlebnikov 2016-01-28 234 } 07dff8ae Konstantin Khlebnikov 2016-01-28 235 :::::: The code at line 227 was first introduced by commit :::::: 07dff8ae2bc5c3adf387f95c4d6864b1d06866f2 mm: warn about VmData over RLIMIT_DATA :::::: TO: Konstantin Khlebnikov <koct9i@xxxxxxxxx> :::::: CC: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data