* [davidhildenbrand:b4/bootmem_info 8/11] arch/x86/mm/init_64.c:1050:9: error: too few arguments to function 'free_pagetable'
@ 2026-04-30 11:15 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-04-30 11:15 UTC (permalink / raw)
To: David Hildenbrand (Arm); +Cc: oe-kbuild-all
tree: https://github.com/davidhildenbrand/linux b4/bootmem_info
head: 80cd9eaf52f7ea07b36881a937059d7075ac110a
commit: 21143629e50fc0929fea624f4bf416dbd35541ef [8/11] arch/x86/mm: move free_reserved_pages() to mm.h
config: x86_64-randconfig-072-20260430 (https://download.01.org/0day-ci/archive/20260430/202604301904.DdB3UOGs-lkp@intel.com/config)
compiler: gcc-13 (Debian 13.3.0-16) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260430/202604301904.DdB3UOGs-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/202604301904.DdB3UOGs-lkp@intel.com/
All errors (new ones prefixed by >>):
arch/x86/mm/init_64.c: In function 'free_pte_table':
>> arch/x86/mm/init_64.c:1050:9: error: too few arguments to function 'free_pagetable'
1050 | free_pagetable(pmd_page(*pmd));
| ^~~~~~~~~~~~~~
arch/x86/mm/init_64.c:1003:23: note: declared here
1003 | static void __meminit free_pagetable(struct page *page, int order)
| ^~~~~~~~~~~~~~
arch/x86/mm/init_64.c: In function 'free_pmd_table':
arch/x86/mm/init_64.c:1068:9: error: too few arguments to function 'free_pagetable'
1068 | free_pagetable(pud_page(*pud));
| ^~~~~~~~~~~~~~
arch/x86/mm/init_64.c:1003:23: note: declared here
1003 | static void __meminit free_pagetable(struct page *page, int order)
| ^~~~~~~~~~~~~~
arch/x86/mm/init_64.c: In function 'free_pud_table':
arch/x86/mm/init_64.c:1086:9: error: too few arguments to function 'free_pagetable'
1086 | free_pagetable(p4d_page(*p4d));
| ^~~~~~~~~~~~~~
arch/x86/mm/init_64.c:1003:23: note: declared here
1003 | static void __meminit free_pagetable(struct page *page, int order)
| ^~~~~~~~~~~~~~
arch/x86/mm/init_64.c: In function 'remove_pte_table':
arch/x86/mm/init_64.c:1119:60: error: 'altmap' undeclared (first use in this function)
1119 | free_vmemmap_pages(pte_page(*pte), altmap, 0);
| ^~~~~~
arch/x86/mm/init_64.c:1119:60: note: each undeclared identifier is reported only once for each function it appears in
arch/x86/mm/init_64.c: In function 'remove_pmd_table':
arch/x86/mm/init_64.c:1155:60: warning: passing argument 2 of 'free_vmemmap_pages' makes integer from pointer without a cast [-Wint-conversion]
1155 | altmap, PMD_ORDER);
| ^~~~~~
| |
| struct vmem_altmap *
arch/x86/mm/init_64.c:1018:74: note: expected 'unsigned int' but argument is of type 'struct vmem_altmap *'
1018 | static void __meminit free_vmemmap_pages(struct page *page, unsigned int order,
| ~~~~~~~~~~~~~^~~~~
In file included from include/linux/mm.h:31,
from include/linux/pid_namespace.h:7,
from include/linux/ptrace.h:10,
from arch/x86/mm/init_64.c:16:
include/linux/pgtable.h:8:25: warning: passing argument 3 of 'free_vmemmap_pages' makes pointer from integer without a cast [-Wint-conversion]
8 | #define PMD_ORDER (PMD_SHIFT - PAGE_SHIFT)
| ^~~~~~~~~~~~~~~~~~~~~~~~
| |
| int
arch/x86/mm/init_64.c:1155:68: note: in expansion of macro 'PMD_ORDER'
1155 | altmap, PMD_ORDER);
| ^~~~~~~~~
arch/x86/mm/init_64.c:1019:37: note: expected 'struct vmem_altmap *' but argument is of type 'int'
1019 | struct vmem_altmap *altmap)
| ~~~~~~~~~~~~~~~~~~~~^~~~~~
arch/x86/mm/init_64.c:1163:60: warning: passing argument 2 of 'free_vmemmap_pages' makes integer from pointer without a cast [-Wint-conversion]
1163 | altmap, PMD_ORDER);
| ^~~~~~
| |
| struct vmem_altmap *
arch/x86/mm/init_64.c:1018:74: note: expected 'unsigned int' but argument is of type 'struct vmem_altmap *'
1018 | static void __meminit free_vmemmap_pages(struct page *page, unsigned int order,
| ~~~~~~~~~~~~~^~~~~
include/linux/pgtable.h:8:25: warning: passing argument 3 of 'free_vmemmap_pages' makes pointer from integer without a cast [-Wint-conversion]
8 | #define PMD_ORDER (PMD_SHIFT - PAGE_SHIFT)
| ^~~~~~~~~~~~~~~~~~~~~~~~
| |
| int
arch/x86/mm/init_64.c:1163:68: note: in expansion of macro 'PMD_ORDER'
1163 | altmap, PMD_ORDER);
| ^~~~~~~~~
arch/x86/mm/init_64.c:1019:37: note: expected 'struct vmem_altmap *' but argument is of type 'int'
1019 | struct vmem_altmap *altmap)
| ~~~~~~~~~~~~~~~~~~~~^~~~~~
arch/x86/mm/init_64.c:1172:17: error: too many arguments to function 'remove_pte_table'
1172 | remove_pte_table(pte_base, addr, next, direct, altmap);
| ^~~~~~~~~~~~~~~~
arch/x86/mm/init_64.c:1093:1: note: declared here
1093 | remove_pte_table(pte_t *pte_start, unsigned long addr, unsigned long end,
| ^~~~~~~~~~~~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for MFD_STMFX
Depends on [n]: HAS_IOMEM [=y] && I2C [=y] && OF [=n]
Selected by [y]:
- PINCTRL_STMFX [=y] && PINCTRL [=y] && I2C [=y] && HAS_IOMEM [=y]
vim +/free_pagetable +1050 arch/x86/mm/init_64.c
a7e6c7015bf3e0 Dan Williams 2018-03-13 1037
a7e6c7015bf3e0 Dan Williams 2018-03-13 1038 static void __meminit free_pte_table(pte_t *pte_start, pmd_t *pmd)
ae9aae9eda2db7 Wen Congyang 2013-02-22 1039 {
ae9aae9eda2db7 Wen Congyang 2013-02-22 1040 pte_t *pte;
ae9aae9eda2db7 Wen Congyang 2013-02-22 1041 int i;
ae9aae9eda2db7 Wen Congyang 2013-02-22 1042
ae9aae9eda2db7 Wen Congyang 2013-02-22 1043 for (i = 0; i < PTRS_PER_PTE; i++) {
ae9aae9eda2db7 Wen Congyang 2013-02-22 1044 pte = pte_start + i;
dcb32d9913b7ed Dave Hansen 2016-07-07 1045 if (!pte_none(*pte))
ae9aae9eda2db7 Wen Congyang 2013-02-22 1046 return;
ae9aae9eda2db7 Wen Congyang 2013-02-22 1047 }
ae9aae9eda2db7 Wen Congyang 2013-02-22 1048
54aa699e8094ef Bjorn Helgaas 2024-01-02 1049 /* free a pte table */
5833bfd246878d David Hildenbrand (Arm 2026-04-28 @1050) free_pagetable(pmd_page(*pmd));
ae9aae9eda2db7 Wen Congyang 2013-02-22 1051 spin_lock(&init_mm.page_table_lock);
ae9aae9eda2db7 Wen Congyang 2013-02-22 1052 pmd_clear(pmd);
ae9aae9eda2db7 Wen Congyang 2013-02-22 1053 spin_unlock(&init_mm.page_table_lock);
ae9aae9eda2db7 Wen Congyang 2013-02-22 1054 }
ae9aae9eda2db7 Wen Congyang 2013-02-22 1055
:::::: The code at line 1050 was first introduced by commit
:::::: 5833bfd246878da357249441cf406b776b482aca x86/mm: drop order parameter from free_pagetable()
:::::: TO: David Hildenbrand (Arm) <david@kernel.org>
:::::: CC: David Hildenbrand (Arm) <david@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-04-30 11:15 [davidhildenbrand:b4/bootmem_info 8/11] arch/x86/mm/init_64.c:1050:9: error: too few arguments to function 'free_pagetable' kernel test robot
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