On Thu, 07 Mar 2024, kernel test robot <l...@intel.com> wrote: > Hi Jani, > > kernel test robot noticed the following build errors:
So I'm trying to make include/drm/ttm/ttm_caching.h self-contained by including <linux/pgtable.h> with [1], but it fails like below. Cc: Thomas and Geert, better ideas for the include there? Looks like include/asm-generic/pgtable-nop4d.h isn't self-contained on m68k. BR, Jani. [1] https://lore.kernel.org/r/c35ce1a59d0796da32b32e4c8f59464de35f200a.1709749576.git.jani.nik...@intel.com > > [auto build test ERROR on drm-misc/drm-misc-next] > [cannot apply to drm/drm-next drm-intel/for-linux-next > drm-intel/for-linux-next-fixes linus/master v6.8-rc7 next-20240306] > [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/Jani-Nikula/drm-crtc-make-drm_crtc_internal-h-self-contained/20240307-023603 > base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next > patch link: > https://lore.kernel.org/r/e22ab28836ee1689ea4781ed53fd2e4e4f84728e.1709749576.git.jani.nikula%40intel.com > patch subject: [PATCH 22/22] drm: ensure drm headers are self-contained and > pass kernel-doc > config: m68k-allmodconfig > (https://download.01.org/0day-ci/archive/20240307/202403071317.uow18zr3-...@intel.com/config) > compiler: m68k-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): > (https://download.01.org/0day-ci/archive/20240307/202403071317.uow18zr3-...@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 <l...@intel.com> > | Closes: > https://lore.kernel.org/oe-kbuild-all/202403071317.uow18zr3-...@intel.com/ > > All error/warnings (new ones prefixed by >>): > > In file included from include/asm-generic/pgtable-nopud.h:7, > from arch/m68k/include/asm/pgtable_mm.h:9, > from arch/m68k/include/asm/pgtable.h:8, > from include/linux/pgtable.h:6, > from include/drm/ttm/ttm_caching.h:28, > from <command-line>: >>> include/asm-generic/pgtable-nop4d.h:9:18: error: unknown type name 'pgd_t' > 9 | typedef struct { pgd_t pgd; } p4d_t; > | ^~~~~ > include/asm-generic/pgtable-nop4d.h:21:28: error: unknown type name > 'pgd_t'; did you mean 'p4d_t'? > 21 | static inline int pgd_none(pgd_t pgd) { return 0; } > | ^~~~~ > | p4d_t > include/asm-generic/pgtable-nop4d.h:22:27: error: unknown type name > 'pgd_t'; did you mean 'p4d_t'? > 22 | static inline int pgd_bad(pgd_t pgd) { return 0; } > | ^~~~~ > | p4d_t > include/asm-generic/pgtable-nop4d.h:23:31: error: unknown type name > 'pgd_t'; did you mean 'p4d_t'? > 23 | static inline int pgd_present(pgd_t pgd) { return 1; } > | ^~~~~ > | p4d_t > include/asm-generic/pgtable-nop4d.h:24:30: error: unknown type name > 'pgd_t'; did you mean 'p4d_t'? > 24 | static inline void pgd_clear(pgd_t *pgd) { } > | ^~~~~ > | p4d_t > include/asm-generic/pgtable-nop4d.h:35:33: error: unknown type name > 'pgd_t'; did you mean 'p4d_t'? > 35 | static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) > | ^~~~~ > | p4d_t > 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:79, > from arch/m68k/include/asm/processor.h:11, > from arch/m68k/include/asm/pgtable_mm.h:15: > arch/m68k/include/asm/motorola_pgtable.h: In function 'pud_set': >>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in >>> something not a structure or union > 46 | #define pgd_val(x) ((x).pgd) > | ^ > include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro > 'pgd_val' > 40 | #define p4d_val(x) (pgd_val((x).pgd)) > | ^~~~~~~ > include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro > 'p4d_val' > 48 | #define pud_val(x) (p4d_val((x).p4d)) > | ^~~~~~~ > arch/m68k/include/asm/motorola_pgtable.h:103:9: note: in expansion of > macro 'pud_val' > 103 | pud_val(*pudp) = _PAGE_TABLE | _PAGE_ACCESSED | __pa(pmdp); > | ^~~~~~~ > include/linux/pgtable.h: In function 'pmd_offset': >>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in >>> something not a structure or union > 46 | #define pgd_val(x) ((x).pgd) > | ^ > include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro > 'pgd_val' > 40 | #define p4d_val(x) (pgd_val((x).pgd)) > | ^~~~~~~ > include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro > 'p4d_val' > 48 | #define pud_val(x) (p4d_val((x).p4d)) > | ^~~~~~~ > arch/m68k/include/asm/motorola_pgtable.h:108:41: note: in expansion of > macro 'pud_val' > 108 | #define pud_pgtable(pud) ((pmd_t *)__va(pud_val(pud) & > _TABLE_MASK)) > | ^~~~~~~ > include/linux/pgtable.h:123:16: note: in expansion of macro 'pud_pgtable' > 123 | return pud_pgtable(*pud) + pmd_index(address); > | ^~~~~~~~~~~ > include/linux/pgtable.h: In function 'pmd_off': >>> include/linux/pgtable.h:165:38: error: implicit declaration of function >>> 'p4d_offset'; did you mean 'pmd_offset'? >>> [-Werror=implicit-function-declaration] > 165 | return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, > va), va), va), va); > | ^~~~~~~~~~ > | pmd_offset >>> include/linux/pgtable.h:165:38: warning: passing argument 1 of 'pud_offset' >>> makes pointer from integer without a cast [-Wint-conversion] > 165 | return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, > va), va), va), va); > | > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > | | > | int > include/asm-generic/pgtable-nopud.h:42:40: note: expected 'p4d_t *' but > argument is of type 'int' > 42 | static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address) > | ~~~~~~~^~~ > include/linux/pgtable.h: In function 'pmd_off_k': > include/linux/pgtable.h:170:38: warning: passing argument 1 of > 'pud_offset' makes pointer from integer without a cast [-Wint-conversion] > 170 | return pmd_offset(pud_offset(p4d_offset(pgd_offset_k(va), > va), va), va); > | > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > | | > | int > include/asm-generic/pgtable-nopud.h:42:40: note: expected 'p4d_t *' but > argument is of type 'int' > 42 | static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address) > | ~~~~~~~^~~ > include/linux/pgtable.h: In function 'pud_same': >>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in >>> something not a structure or union > 46 | #define pgd_val(x) ((x).pgd) > | ^ > include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro > 'pgd_val' > 40 | #define p4d_val(x) (pgd_val((x).pgd)) > | ^~~~~~~ > include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro > 'p4d_val' > 48 | #define pud_val(x) (p4d_val((x).p4d)) > | ^~~~~~~ > include/linux/pgtable.h:829:16: note: in expansion of macro 'pud_val' > 829 | return pud_val(pud_a) == pud_val(pud_b); > | ^~~~~~~ >>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in >>> something not a structure or union > 46 | #define pgd_val(x) ((x).pgd) > | ^ > include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro > 'pgd_val' > 40 | #define p4d_val(x) (pgd_val((x).pgd)) > | ^~~~~~~ > include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro > 'p4d_val' > 48 | #define pud_val(x) (p4d_val((x).p4d)) > | ^~~~~~~ > include/linux/pgtable.h:829:34: note: in expansion of macro 'pud_val' > 829 | return pud_val(pud_a) == pud_val(pud_b); > | ^~~~~~~ >>> include/linux/pgtable.h:827:34: warning: parameter 'pud_a' set but not used >>> [-Wunused-but-set-parameter] > 827 | static inline int pud_same(pud_t pud_a, pud_t pud_b) > | ~~~~~~^~~~~ >>> include/linux/pgtable.h:827:47: warning: parameter 'pud_b' set but not used >>> [-Wunused-but-set-parameter] > 827 | static inline int pud_same(pud_t pud_a, pud_t pud_b) > | ~~~~~~^~~~~ > include/linux/pgtable.h: In function 'p4d_same': >>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in >>> something not a structure or union > 46 | #define pgd_val(x) ((x).pgd) > | ^ > include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro > 'pgd_val' > 40 | #define p4d_val(x) (pgd_val((x).pgd)) > | ^~~~~~~ > include/linux/pgtable.h:837:16: note: in expansion of macro 'p4d_val' > 837 | return p4d_val(p4d_a) == p4d_val(p4d_b); > | ^~~~~~~ >>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in >>> something not a structure or union > 46 | #define pgd_val(x) ((x).pgd) > | ^ > include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro > 'pgd_val' > 40 | #define p4d_val(x) (pgd_val((x).pgd)) > | ^~~~~~~ > include/linux/pgtable.h:837:34: note: in expansion of macro 'p4d_val' > 837 | return p4d_val(p4d_a) == p4d_val(p4d_b); > | ^~~~~~~ >>> include/linux/pgtable.h:835:34: warning: parameter 'p4d_a' set but not used >>> [-Wunused-but-set-parameter] > 835 | static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b) > | ~~~~~~^~~~~ >>> include/linux/pgtable.h:835:47: warning: parameter 'p4d_b' set but not used >>> [-Wunused-but-set-parameter] > 835 | static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b) > | ~~~~~~^~~~~ > include/linux/pgtable.h: In function 'pgd_none_or_clear_bad': >>> include/linux/pgtable.h:1021:13: error: implicit declaration of function >>> 'pgd_none'; did you mean 'p4d_none'? [-Werror=implicit-function-declaration] > 1021 | if (pgd_none(*pgd)) > | ^~~~~~~~ > | p4d_none > In file included from include/linux/export.h:5, > from include/linux/linkage.h:7, > from include/linux/preempt.h:10: >>> include/linux/pgtable.h:1023:22: error: implicit declaration of function >>> 'pgd_bad'; did you mean 'p4d_bad'? [-Werror=implicit-function-declaration] > 1023 | if (unlikely(pgd_bad(*pgd))) { > | ^~~~~~~ > include/linux/compiler.h:77:45: note: in definition of macro 'unlikely' > 77 | # define unlikely(x) __builtin_expect(!!(x), 0) > | ^ > include/linux/pgtable.h: In function 'pud_none_or_clear_bad': >>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in >>> something not a structure or union > 46 | #define pgd_val(x) ((x).pgd) > | ^ > include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro > 'pgd_val' > 40 | #define p4d_val(x) (pgd_val((x).pgd)) > | ^~~~~~~ > include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro > 'p4d_val' > 48 | #define pud_val(x) (p4d_val((x).p4d)) > | ^~~~~~~ > arch/m68k/include/asm/motorola_pgtable.h:134:35: note: in expansion of > macro 'pud_val' > 134 | #define pud_none(pud) (!pud_val(pud)) > | ^~~~~~~ > include/linux/pgtable.h:1043:13: note: in expansion of macro 'pud_none' > 1043 | if (pud_none(*pud)) > | ^~~~~~~~ >>> arch/m68k/include/asm/page.h:46:29: error: request for member 'pgd' in >>> something not a structure or union > 46 | #define pgd_val(x) ((x).pgd) > | ^ > include/linux/compiler.h:77:45: note: in definition of macro 'unlikely' > 77 | # define unlikely(x) __builtin_expect(!!(x), 0) > | ^ > include/asm-generic/pgtable-nop4d.h:40:50: note: in expansion of macro > 'pgd_val' > 40 | #define p4d_val(x) (pgd_val((x).pgd)) > | ^~~~~~~ > include/asm-generic/pgtable-nopud.h:48:50: note: in expansion of macro > 'p4d_val' > 48 | #define pud_val(x) (p4d_val((x).p4d)) > | ^~~~~~~ > arch/m68k/include/asm/motorola_pgtable.h:135:35: note: in expansion of > macro 'pud_val' > 135 | #define pud_bad(pud) ((pud_val(pud) & _DESCTYPE_MASK) > != _PAGE_TABLE) > | ^~~~~~~ > include/linux/pgtable.h:1045:22: note: in expansion of macro 'pud_bad' > 1045 | if (unlikely(pud_bad(*pud))) { > | ^~~~~~~ > cc1: some warnings being treated as errors > > > vim +/pgd_t +9 include/asm-generic/pgtable-nop4d.h > > 048456dcf2c56a Kirill A. Shutemov 2017-03-09 8 > 048456dcf2c56a Kirill A. Shutemov 2017-03-09 @9 typedef struct { pgd_t pgd; > } p4d_t; > 048456dcf2c56a Kirill A. Shutemov 2017-03-09 10 -- Jani Nikula, Intel
