* Re: [PATCH v2 11/14] mm: Remove devmap related functions and page table bits
[not found] <bf6221bf1e3a290845417a60c27cf301203fd99c.1750075065.git-series.apopple@nvidia.com>
@ 2025-06-17 9:30 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-06-17 9:30 UTC (permalink / raw)
To: Alistair Popple; +Cc: llvm, oe-kbuild-all
Hi Alistair,
kernel test robot noticed the following build errors:
[auto build test ERROR on f97971f859dd7d22e63982a493aec85d9e75a69e]
url: https://github.com/intel-lab-lkp/linux/commits/Alistair-Popple/mm-Convert-pXd_devmap-checks-to-vma_is_dax/20250616-200157
base: f97971f859dd7d22e63982a493aec85d9e75a69e
patch link: https://lore.kernel.org/r/bf6221bf1e3a290845417a60c27cf301203fd99c.1750075065.git-series.apopple%40nvidia.com
patch subject: [PATCH v2 11/14] mm: Remove devmap related functions and page table bits
config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20250617/202506171710.jhTZDsZ3-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250617/202506171710.jhTZDsZ3-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/202506171710.jhTZDsZ3-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:31:
In file included from include/linux/pgtable.h:6:
>> arch/riscv/include/asm/pgtable.h:934:17: error: call to undeclared function 'pte_mkdevmap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
934 | return pte_pud(pte_mkdevmap(pud_pte(pud)));
| ^
arch/riscv/include/asm/pgtable.h:934:17: note: did you mean 'pud_mkdevmap'?
arch/riscv/include/asm/pgtable.h:932:21: note: 'pud_mkdevmap' declared here
932 | static inline pud_t pud_mkdevmap(pud_t pud)
| ^
933 | {
934 | return pte_pud(pte_mkdevmap(pud_pte(pud)));
| ~~~~~~~~~~~~
| pud_mkdevmap
>> arch/riscv/include/asm/pgtable.h:934:17: error: passing 'int' to parameter of incompatible type 'pte_t'
934 | return pte_pud(pte_mkdevmap(pud_pte(pud)));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/pgtable.h:675:35: note: passing argument to parameter 'pte' here
675 | static inline pud_t pte_pud(pte_t pte)
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:99:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
99 | set->sig[1] | set->sig[0]) == 0;
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:101:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
101 | return (set->sig[1] | set->sig[0]) == 0;
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
114 | return (set1->sig[3] == set2->sig[3]) &&
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:114:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
114 | return (set1->sig[3] == set2->sig[3]) &&
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:115:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
115 | (set1->sig[2] == set2->sig[2]) &&
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:115:21: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
115 | (set1->sig[2] == set2->sig[2]) &&
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:116:5: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
116 | (set1->sig[1] == set2->sig[1]) &&
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/riscv/kernel/asm-offsets.c:8:
In file included from include/linux/mm.h:36:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:116:21: warning: array index 1 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
vim +/pte_mkdevmap +934 arch/riscv/include/asm/pgtable.h
c3cc2a4a3a23fa Alexandre Ghiti 2025-03-21 931
c3cc2a4a3a23fa Alexandre Ghiti 2025-03-21 932 static inline pud_t pud_mkdevmap(pud_t pud)
c3cc2a4a3a23fa Alexandre Ghiti 2025-03-21 933 {
c3cc2a4a3a23fa Alexandre Ghiti 2025-03-21 @934 return pte_pud(pte_mkdevmap(pud_pte(pud)));
c3cc2a4a3a23fa Alexandre Ghiti 2025-03-21 935 }
c3cc2a4a3a23fa Alexandre Ghiti 2025-03-21 936
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-06-17 9:30 ` [PATCH v2 11/14] mm: Remove devmap related functions and page table bits kernel test robot
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