* [willy-pagecache:headers 13/19] arch/sh/include/asm/page.h:78:29: error: request for member 'pgd' in something not a structure or union
@ 2026-08-18 16:03 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-08-18 16:03 UTC (permalink / raw)
To: Matthew Wilcox; +Cc: oe-kbuild-all
tree: git://git.infradead.org/users/willy/pagecache headers
head: 032f02810150ef15c319b0ac8f82f7ca9760fe47
commit: 2d6459dd8379df55b30ba4c0d2103a7af55d5416 [13/19] drm: Remove pagemap from ttm_tt.h header
config: sh-randconfig-001-20260818 (https://download.01.org/0day-ci/archive/20260818/202608182310.dHyWZgO8-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260818/202608182310.dHyWZgO8-lkp@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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608182310.dHyWZgO8-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/asm-generic/pgtable-nopud.h:7,
from arch/sh/include/asm/pgtable-3level.h:5,
from arch/sh/include/asm/pgtable.h:13,
from include/linux/pgtable.h:6,
from include/drm/ttm/ttm_caching.h:28,
from include/drm/ttm/ttm_tt.h:31,
from drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c:8:
include/asm-generic/pgtable-nop4d.h:9:18: error: unknown type name 'pgd_t'; did you mean 'pid_t'?
9 | typedef struct { pgd_t pgd; } p4d_t;
| ^~~~~
| pid_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
arch/sh/include/asm/pgtable-3level.h: In function 'pud_pgtable':
include/asm-generic/pgtable-nop4d.h:40:50: error: implicit declaration of function 'pgd_val'; did you mean 'p4d_val'? [-Wimplicit-function-declaration]
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/sh/include/asm/pgtable-3level.h:43:40: note: in expansion of macro 'pud_val'
43 | return (pmd_t *)(unsigned long)pud_val(pud);
| ^~~~~~~
include/linux/pgtable.h: In function 'pmd_off':
include/linux/pgtable.h:167:38: error: implicit declaration of function 'p4d_offset'; did you mean 'pmd_offset'? [-Wimplicit-function-declaration]
167 | return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, va), va), va), va);
| ^~~~~~~~~~
| pmd_offset
include/linux/pgtable.h:167:38: error: passing argument 1 of 'pud_offset' makes pointer from integer without a cast [-Wint-conversion]
167 | 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:172:38: error: passing argument 1 of 'pud_offset' makes pointer from integer without a cast [-Wint-conversion]
172 | 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)
| ~~~~~~~^~~
In file included from arch/sh/include/asm/pgtable.h:17:
include/linux/pgtable.h: In function 'pud_same':
>> arch/sh/include/asm/page.h:78:29: error: request for member 'pgd' in something not a structure or union
78 | #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:1395:16: note: in expansion of macro 'pud_val'
1395 | return pud_val(pud_a) == pud_val(pud_b);
| ^~~~~~~
>> arch/sh/include/asm/page.h:78:29: error: request for member 'pgd' in something not a structure or union
78 | #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:1395:34: note: in expansion of macro 'pud_val'
1395 | return pud_val(pud_a) == pud_val(pud_b);
| ^~~~~~~
include/linux/pgtable.h:1393:34: warning: parameter 'pud_a' set but not used [-Wunused-but-set-parameter=]
1393 | static inline int pud_same(pud_t pud_a, pud_t pud_b)
| ~~~~~~^~~~~
include/linux/pgtable.h:1393:47: warning: parameter 'pud_b' set but not used [-Wunused-but-set-parameter=]
1393 | static inline int pud_same(pud_t pud_a, pud_t pud_b)
| ~~~~~~^~~~~
include/linux/pgtable.h: In function 'p4d_same':
>> arch/sh/include/asm/page.h:78:29: error: request for member 'pgd' in something not a structure or union
78 | #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:1403:16: note: in expansion of macro 'p4d_val'
1403 | return p4d_val(p4d_a) == p4d_val(p4d_b);
| ^~~~~~~
>> arch/sh/include/asm/page.h:78:29: error: request for member 'pgd' in something not a structure or union
78 | #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:1403:34: note: in expansion of macro 'p4d_val'
1403 | return p4d_val(p4d_a) == p4d_val(p4d_b);
| ^~~~~~~
include/linux/pgtable.h:1401:34: warning: parameter 'p4d_a' set but not used [-Wunused-but-set-parameter=]
1401 | static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b)
| ~~~~~~^~~~~
include/linux/pgtable.h:1401:47: warning: parameter 'p4d_b' set but not used [-Wunused-but-set-parameter=]
1401 | 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:1563:13: error: implicit declaration of function 'pgd_none'; did you mean 'p4d_none'? [-Wimplicit-function-declaration]
1563 | if (pgd_none(*pgd))
| ^~~~~~~~
| p4d_none
In file included from include/linux/export.h:5,
from drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c:6:
include/linux/pgtable.h:1565:22: error: implicit declaration of function 'pgd_bad'; did you mean 'p4d_bad'? [-Wimplicit-function-declaration]
1565 | 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/sh/include/asm/page.h:78:29: error: request for member 'pgd' in something not a structure or union
78 | #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/sh/include/asm/pgtable-3level.h:48:27: note: in expansion of macro 'pud_val'
48 | #define pud_none(x) (!pud_val(x))
| ^~~~~~~
include/linux/pgtable.h:1585:13: note: in expansion of macro 'pud_none'
1585 | if (pud_none(*pud))
| ^~~~~~~~
>> arch/sh/include/asm/page.h:78:29: error: request for member 'pgd' in something not a structure or union
78 | #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/sh/include/asm/pgtable-3level.h:51:26: note: in expansion of macro 'pud_val'
51 | #define pud_bad(x) (pud_val(x) & ~PAGE_MASK)
| ^~~~~~~
include/linux/pgtable.h:1587:22: note: in expansion of macro 'pud_bad'
1587 | if (unlikely(pud_bad(*pud))) {
| ^~~~~~~
In file included from include/linux/scatterlist.h:8,
from include/linux/dma-buf.h:19,
from include/drm/drm_gem.h:38,
from include/drm/ttm/ttm_bo.h:34,
from drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h:10,
from drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c:10:
include/linux/mm.h: In function 'p4d_alloc':
include/linux/mm.h:3589:22: error: pointer/integer type mismatch in conditional expression [-Wint-conversion]
3589 | NULL : p4d_offset(pgd, address);
| ^
include/linux/mm.h: In function 'pmd_alloc':
>> arch/sh/include/asm/page.h:78:29: error: request for member 'pgd' in something not a structure or union
78 | #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/sh/include/asm/pgtable-3level.h:48:27: note: in expansion of macro 'pud_val'
48 | #define pud_none(x) (!pud_val(x))
| ^~~~~~~
include/linux/mm.h:3601:26: note: in expansion of macro 'pud_none'
3601 | return (unlikely(pud_none(*pud)) && __pmd_alloc(mm, pud, address))?
| ^~~~~~~~
vim +/pgd +78 arch/sh/include/asm/page.h
21440cf04a64cd include/asm-sh/page.h Paul Mundt 2006-11-20 77
^1da177e4c3f41 include/asm-sh/page.h Linus Torvalds 2005-04-16 @78 #define pgd_val(x) ((x).pgd)
^1da177e4c3f41 include/asm-sh/page.h Linus Torvalds 2005-04-16 79 #define pgprot_val(x) ((x).pgprot)
^1da177e4c3f41 include/asm-sh/page.h Linus Torvalds 2005-04-16 80
:::::: The code at line 78 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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