Hi Anshuman, kernel test robot noticed the following build errors: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus brauner-vfs/vfs.all dennis-percpu/for-next linus/master v6.11] [cannot apply to akpm-mm/mm-everything next-20240918] [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/Anshuman-Khandual/m68k-mm-Change-pmd_val/20240917-153331 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20240917073117.1531207-5-anshuman.khandual%40arm.com patch subject: [PATCH V2 4/7] mm: Use pmdp_get() for accessing PMD entries config: openrisc-allnoconfig (https://download.01.org/0day-ci/archive/20240919/202409190244.JcrD4CwD-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240919/202409190244.JcrD4CwD-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/202409190244.JcrD4CwD-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/asm-generic/bug.h:22, from arch/openrisc/include/asm/bug.h:5, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:6, from include/linux/pagemap.h:8, from mm/pgtable-generic.c:10: mm/pgtable-generic.c: In function 'pmd_clear_bad': >> arch/openrisc/include/asm/pgtable.h:369:36: error: lvalue required as unary '&' operand 369 | __FILE__, __LINE__, &(e), pgd_val(e)) | ^ include/linux/printk.h:437:33: note: in definition of macro 'printk_index_wrap' 437 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ arch/openrisc/include/asm/pgtable.h:368:9: note: in expansion of macro 'printk' 368 | printk(KERN_ERR "%s:%d: bad pgd %p(%08lx).\n", \ | ^~~~~~ include/asm-generic/pgtable-nop4d.h:25:50: note: in expansion of macro 'pgd_ERROR' 25 | #define p4d_ERROR(p4d) (pgd_ERROR((p4d).pgd)) | ^~~~~~~~~ include/asm-generic/pgtable-nopud.h:32:50: note: in expansion of macro 'p4d_ERROR' 32 | #define pud_ERROR(pud) (p4d_ERROR((pud).p4d)) | ^~~~~~~~~ include/asm-generic/pgtable-nopmd.h:36:50: note: in expansion of macro 'pud_ERROR' 36 | #define pmd_ERROR(pmd) (pud_ERROR((pmd).pud)) | ^~~~~~~~~ mm/pgtable-generic.c:54:9: note: in expansion of macro 'pmd_ERROR' 54 | pmd_ERROR(pmdp_get(pmd)); | ^~~~~~~~~ vim +369 arch/openrisc/include/asm/pgtable.h 61e85e367535a7 Jonas Bonn 2011-06-04 363 61e85e367535a7 Jonas Bonn 2011-06-04 364 #define pte_ERROR(e) \ 61e85e367535a7 Jonas Bonn 2011-06-04 365 printk(KERN_ERR "%s:%d: bad pte %p(%08lx).\n", \ 61e85e367535a7 Jonas Bonn 2011-06-04 366 __FILE__, __LINE__, &(e), pte_val(e)) 61e85e367535a7 Jonas Bonn 2011-06-04 367 #define pgd_ERROR(e) \ 61e85e367535a7 Jonas Bonn 2011-06-04 368 printk(KERN_ERR "%s:%d: bad pgd %p(%08lx).\n", \ 61e85e367535a7 Jonas Bonn 2011-06-04 @369 __FILE__, __LINE__, &(e), pgd_val(e)) 61e85e367535a7 Jonas Bonn 2011-06-04 370 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki