From: kernel test robot <lkp@intel.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [willy-pagecache:headers 12/18] arch/sparc/include/asm/page_64.h:78:24: error: request for member 'pgd' in something not a structure or union
Date: Fri, 14 Aug 2026 22:35:18 +0800 [thread overview]
Message-ID: <202608142231.ejzF7wmj-lkp@intel.com> (raw)
tree: git://git.infradead.org/users/willy/pagecache headers
head: 33e73a1e8175a4735e962dec9465e64e85d0a63d
commit: 6343ad5713adc6443ae88978dd3f981341d8dba1 [12/18] drm: Remove pagemap from ttm_tt.h header
config: sparc64-randconfig-001-20260814 (https://download.01.org/0day-ci/archive/20260814/202608142231.ejzF7wmj-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260814/202608142231.ejzF7wmj-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/202608142231.ejzF7wmj-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from arch/sparc/include/asm/pgtable_64.h:16,
from arch/sparc/include/asm/pgtable.h:5,
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'
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'?
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'?
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'?
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'?
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'?
static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
^~~~~
p4d_t
In file included from arch/sparc/include/asm/page.h:6,
from arch/sparc/include/asm/pgtable_64.h:23,
from arch/sparc/include/asm/pgtable.h:5,
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/linux/pgtable.h: In function 'pud_offset':
>> arch/sparc/include/asm/page_64.h:78:24: error: request for member 'pgd' in something not a structure or union
#define pgd_val(x) ((x).pgd)
^
arch/sparc/include/asm/page_64.h:146:46: note: in definition of macro '__va'
#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET))
^
include/asm-generic/pgtable-nop4d.h:40:24: note: in expansion of macro 'pgd_val'
#define p4d_val(x) (pgd_val((x).pgd))
^~~~~~~
arch/sparc/include/asm/pgtable_64.h:859:18: note: in expansion of macro 'p4d_val'
((pud_t *) __va(p4d_val(p4d)))
^~~~~~~
include/linux/pgtable.h:135:9: note: in expansion of macro 'p4d_pgtable'
return p4d_pgtable(*p4d) + pud_index(address);
^~~~~~~~~~~
In file included 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/linux/pgtable.h: In function 'pmd_off':
include/linux/pgtable.h:167:31: error: implicit declaration of function 'p4d_offset'; did you mean 'pud_offset'? [-Werror=implicit-function-declaration]
return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, va), va), va), va);
^~~~~~~~~~
pud_offset
>> include/linux/pgtable.h:167:31: warning: passing argument 1 of 'pud_offset' makes pointer from integer without a cast [-Wint-conversion]
return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, va), va), va), va);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/pgtable.h:133:40: note: expected 'p4d_t *' {aka 'struct <anonymous> *'} but argument is of type 'int'
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:172:31: warning: passing argument 1 of 'pud_offset' makes pointer from integer without a cast [-Wint-conversion]
return pmd_offset(pud_offset(p4d_offset(pgd_offset_k(va), va), va), va);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/pgtable.h:133:40: note: expected 'p4d_t *' {aka 'struct <anonymous> *'} but argument is of type 'int'
static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
~~~~~~~^~~
In file included from arch/sparc/include/asm/page.h:6,
from arch/sparc/include/asm/pgtable_64.h:23,
from arch/sparc/include/asm/pgtable.h:5,
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/linux/pgtable.h: In function 'p4d_same':
>> arch/sparc/include/asm/page_64.h:78:24: error: request for member 'pgd' in something not a structure or union
#define pgd_val(x) ((x).pgd)
^
include/asm-generic/pgtable-nop4d.h:40:24: note: in expansion of macro 'pgd_val'
#define p4d_val(x) (pgd_val((x).pgd))
^~~~~~~
include/linux/pgtable.h:1384:9: note: in expansion of macro 'p4d_val'
return p4d_val(p4d_a) == p4d_val(p4d_b);
^~~~~~~
>> arch/sparc/include/asm/page_64.h:78:24: error: request for member 'pgd' in something not a structure or union
#define pgd_val(x) ((x).pgd)
^
include/asm-generic/pgtable-nop4d.h:40:24: note: in expansion of macro 'pgd_val'
#define p4d_val(x) (pgd_val((x).pgd))
^~~~~~~
include/linux/pgtable.h:1384:27: note: in expansion of macro 'p4d_val'
return p4d_val(p4d_a) == p4d_val(p4d_b);
^~~~~~~
In file included 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/linux/pgtable.h:1382:34: warning: parameter 'p4d_a' set but not used [-Wunused-but-set-parameter]
static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b)
~~~~~~^~~~~
include/linux/pgtable.h:1382:47: warning: parameter 'p4d_b' set but not used [-Wunused-but-set-parameter]
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:1544:6: error: implicit declaration of function 'pgd_none'; did you mean 'p4d_none'? [-Werror=implicit-function-declaration]
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:1546:15: error: implicit declaration of function 'pgd_bad'; did you mean 'pmd_bad'? [-Werror=implicit-function-declaration]
if (unlikely(pgd_bad(*pgd))) {
^~~~~~~
include/linux/compiler.h:77:42: note: in definition of macro 'unlikely'
# define unlikely(x) __builtin_expect(!!(x), 0)
^
In file included from arch/sparc/include/asm/page.h:6,
from arch/sparc/include/asm/pgtable_64.h:23,
from arch/sparc/include/asm/pgtable.h:5,
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/linux/pgtable.h: In function 'p4d_none_or_clear_bad':
>> arch/sparc/include/asm/page_64.h:78:24: error: request for member 'pgd' in something not a structure or union
#define pgd_val(x) ((x).pgd)
^
include/asm-generic/pgtable-nop4d.h:40:24: note: in expansion of macro 'pgd_val'
#define p4d_val(x) (pgd_val((x).pgd))
^~~~~~~
arch/sparc/include/asm/pgtable_64.h:809:27: note: in expansion of macro 'p4d_val'
#define p4d_none(p4d) (!p4d_val(p4d))
^~~~~~~
include/linux/pgtable.h:1555:6: note: in expansion of macro 'p4d_none'
if (p4d_none(*p4d))
^~~~~~~~
In file included from include/linux/export.h:5,
from drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c:6:
>> arch/sparc/include/asm/page_64.h:78:24: error: request for member 'pgd' in something not a structure or union
#define pgd_val(x) ((x).pgd)
^
include/linux/compiler.h:77:42: note: in definition of macro 'unlikely'
# define unlikely(x) __builtin_expect(!!(x), 0)
^
include/asm-generic/pgtable-nop4d.h:40:24: note: in expansion of macro 'pgd_val'
#define p4d_val(x) (pgd_val((x).pgd))
^~~~~~~
arch/sparc/include/asm/pgtable_64.h:811:25: note: in expansion of macro 'p4d_val'
#define p4d_bad(p4d) (p4d_val(p4d) & ~PAGE_MASK)
^~~~~~~
include/linux/pgtable.h:1557:15: note: in expansion of macro 'p4d_bad'
if (unlikely(p4d_bad(*p4d))) {
^~~~~~~
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:3697:8: warning: pointer/integer type mismatch in conditional expression
NULL : p4d_offset(pgd, address);
^
In file included from include/linux/export.h:5,
from drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c:6:
include/linux/mm.h: In function 'pud_alloc':
>> arch/sparc/include/asm/page_64.h:78:24: error: request for member 'pgd' in something not a structure or union
#define pgd_val(x) ((x).pgd)
^
include/linux/compiler.h:77:42: note: in definition of macro 'unlikely'
# define unlikely(x) __builtin_expect(!!(x), 0)
^
include/asm-generic/pgtable-nop4d.h:40:24: note: in expansion of macro 'pgd_val'
#define p4d_val(x) (pgd_val((x).pgd))
^~~~~~~
arch/sparc/include/asm/pgtable_64.h:809:27: note: in expansion of macro 'p4d_val'
#define p4d_none(p4d) (!p4d_val(p4d))
^~~~~~~
include/linux/mm.h:3703:19: note: in expansion of macro 'p4d_none'
return (unlikely(p4d_none(*p4d)) && __pud_alloc(mm, p4d, address)) ?
^~~~~~~~
cc1: some warnings being treated as errors
vim +/pgd +78 arch/sparc/include/asm/page_64.h
f5e706ad886b6a include/asm-sparc/page_64.h Sam Ravnborg 2008-07-17 73
f5e706ad886b6a include/asm-sparc/page_64.h Sam Ravnborg 2008-07-17 74 #define pte_val(x) ((x).pte)
f5e706ad886b6a include/asm-sparc/page_64.h Sam Ravnborg 2008-07-17 75 #define iopte_val(x) ((x).iopte)
f5e706ad886b6a include/asm-sparc/page_64.h Sam Ravnborg 2008-07-17 76 #define pmd_val(x) ((x).pmd)
ac55c768143aa3 arch/sparc/include/asm/page_64.h David S. Miller 2014-09-26 77 #define pud_val(x) ((x).pud)
f5e706ad886b6a include/asm-sparc/page_64.h Sam Ravnborg 2008-07-17 @78 #define pgd_val(x) ((x).pgd)
f5e706ad886b6a include/asm-sparc/page_64.h Sam Ravnborg 2008-07-17 79 #define pgprot_val(x) ((x).pgprot)
f5e706ad886b6a include/asm-sparc/page_64.h Sam Ravnborg 2008-07-17 80
:::::: The code at line 78 was first introduced by commit
:::::: f5e706ad886b6a5eb59637830110b09ccebf01c5 sparc: join the remaining header files
:::::: TO: Sam Ravnborg <sam@ravnborg.org>
:::::: CC: David S. Miller <davem@davemloft.net>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-08-14 14:35 UTC|newest]
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