tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 02951ceaa6d546dfa0f741f52f6d47e0fb0ac7b4 commit: 2d2fe6b40444bd8f84f674930ac5f98a6314702e [1341/1341] ascend: mm: add an owner for mm_struct config: x86_64-randconfig-r052-20241221 (https://download.01.org/0day-ci/archive/20241221/202412210351.AFkLgZJH-lkp@i...) 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/20241221/202412210351.AFkLgZJH-lkp@i...) 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/202412210351.AFkLgZJH-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:7, from include/linux/kernel.h:14, from mm/debug.c:9: mm/debug.c: In function 'dump_mm':

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include/linux/kern_levels.h:5:25: warning: format '%p' expects argument of type 'void *', but argument 38 has type 'int' [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:8:25: note: in expansion of macro 'KERN_SOH' 8 | #define KERN_EMERG KERN_SOH "0" /* system is unusable */ | ^~~~~~~~ include/linux/printk.h:342:16: note: in expansion of macro 'KERN_EMERG' 342 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~ mm/debug.c:117:9: note: in expansion of macro 'pr_emerg' 117 | pr_emerg("mm %px mmap %px seqnum %llu task_size %lu\n" | ^~~~~~~~ include/linux/kern_levels.h:5:25: warning: format '%d' expects argument of type 'int', but argument 39 has type 'long unsigned int' [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:8:25: note: in expansion of macro 'KERN_SOH' 8 | #define KERN_EMERG KERN_SOH "0" /* system is unusable */ | ^~~~~~~~ include/linux/printk.h:342:16: note: in expansion of macro 'KERN_EMERG' 342 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~ mm/debug.c:117:9: note: in expansion of macro 'pr_emerg' 117 | pr_emerg("mm %px mmap %px seqnum %llu task_size %lu\n" | ^~~~~~~~ include/linux/kern_levels.h:5:25: warning: format '%lx' expects argument of type 'long unsigned int', but argument 40 has type 'const long unsigned int *' [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:8:25: note: in expansion of macro 'KERN_SOH' 8 | #define KERN_EMERG KERN_SOH "0" /* system is unusable */ | ^~~~~~~~ include/linux/printk.h:342:16: note: in expansion of macro 'KERN_EMERG' 342 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~ mm/debug.c:117:9: note: in expansion of macro 'pr_emerg' 117 | pr_emerg("mm %px mmap %px seqnum %llu task_size %lu\n" | ^~~~~~~~ include/linux/kern_levels.h:5:25: warning: format '%p' expects a matching 'void *' argument [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:8:25: note: in expansion of macro 'KERN_SOH' 8 | #define KERN_EMERG KERN_SOH "0" /* system is unusable */ | ^~~~~~~~ include/linux/printk.h:342:16: note: in expansion of macro 'KERN_EMERG' 342 | printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~ mm/debug.c:117:9: note: in expansion of macro 'pr_emerg' 117 | pr_emerg("mm %px mmap %px seqnum %llu task_size %lu\n" | ^~~~~~~~

vim +5 include/linux/kern_levels.h 314ba3520e513a7 Joe Perches 2012-07-30 4 04d2c8c83d0e3ac Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */ 04d2c8c83d0e3ac Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001' 04d2c8c83d0e3ac Joe Perches 2012-07-30 7 :::::: The code at line 5 was first introduced by commit :::::: 04d2c8c83d0e3ac5f78aeede51babb3236200112 printk: convert the format for KERN_<LEVEL> to a 2 byte pattern :::::: TO: Joe Perches <joe@perches.com> :::::: CC: Linus Torvalds <torvalds@linux-foundation.org> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki