From: kernel test robot <lkp@intel.com>
To: Barry Song <v-songbaohua@oppo.com>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@redhat.com>,
Ryan Roberts <ryan.roberts@arm.com>
Subject: [linux-next:master 10511/10830] mm/internal.h:98:23: error: implicit declaration of function 'pte_mkclean'; did you mean 'page_mkclean'?
Date: Wed, 28 Feb 2024 22:48:11 +0800 [thread overview]
Message-ID: <202402282202.yV6GmMJu-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 20af1ca418d2c0b11bc2a1fe8c0c88f67bcc2a7e
commit: 9ea89c8b43ac0de34c9542a97eaab901af02e5a8 [10511/10830] mm: make folio_pte_batch available outside of mm/memory.c
config: riscv-nommu_k210_defconfig (https://download.01.org/0day-ci/archive/20240228/202402282202.yV6GmMJu-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240228/202402282202.yV6GmMJu-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/202402282202.yV6GmMJu-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from mm/filemap.c:51:
mm/internal.h: In function '__pte_batch_clear_ignored':
>> mm/internal.h:98:23: error: implicit declaration of function 'pte_mkclean'; did you mean 'page_mkclean'? [-Werror=implicit-function-declaration]
98 | pte = pte_mkclean(pte);
| ^~~~~~~~~~~
| page_mkclean
mm/internal.h:98:23: error: incompatible types when assigning to type 'pte_t' from type 'int'
>> mm/internal.h:101:16: error: implicit declaration of function 'pte_wrprotect' [-Werror=implicit-function-declaration]
101 | return pte_wrprotect(pte_mkold(pte));
| ^~~~~~~~~~~~~
>> mm/internal.h:101:30: error: implicit declaration of function 'pte_mkold' [-Werror=implicit-function-declaration]
101 | return pte_wrprotect(pte_mkold(pte));
| ^~~~~~~~~
>> mm/internal.h:101:16: error: incompatible types when returning type 'int' but 'pte_t' was expected
101 | return pte_wrprotect(pte_mkold(pte));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/linux/dax.h:5,
from mm/filemap.c:15:
mm/internal.h: In function 'folio_pte_batch':
>> mm/internal.h:140:27: error: implicit declaration of function 'pte_present'; did you mean 'pgd_present'? [-Werror=implicit-function-declaration]
140 | VM_WARN_ON_FOLIO(!pte_present(pte), folio);
| ^~~~~~~~~~~
include/linux/build_bug.h:30:63: note: in definition of macro 'BUILD_BUG_ON_INVALID'
30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
| ^
mm/internal.h:140:9: note: in expansion of macro 'VM_WARN_ON_FOLIO'
140 | VM_WARN_ON_FOLIO(!pte_present(pte), folio);
| ^~~~~~~~~~~~~~~~
>> mm/internal.h:142:49: error: implicit declaration of function 'pte_pfn' [-Werror=implicit-function-declaration]
142 | VM_WARN_ON_FOLIO(page_folio(pfn_to_page(pte_pfn(pte))) != folio, folio);
| ^~~~~~~
include/linux/build_bug.h:30:63: note: in definition of macro 'BUILD_BUG_ON_INVALID'
30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
| ^
mm/internal.h:142:9: note: in expansion of macro 'VM_WARN_ON_FOLIO'
142 | VM_WARN_ON_FOLIO(page_folio(pfn_to_page(pte_pfn(pte))) != folio, folio);
| ^~~~~~~~~~~~~~~~
mm/internal.h:142:26: note: in expansion of macro 'page_folio'
142 | VM_WARN_ON_FOLIO(page_folio(pfn_to_page(pte_pfn(pte))) != folio, folio);
| ^~~~~~~~~~
include/asm-generic/memory_model.h:65:21: note: in expansion of macro '__pfn_to_page'
65 | #define pfn_to_page __pfn_to_page
| ^~~~~~~~~~~~~
mm/internal.h:142:37: note: in expansion of macro 'pfn_to_page'
142 | VM_WARN_ON_FOLIO(page_folio(pfn_to_page(pte_pfn(pte))) != folio, folio);
| ^~~~~~~~~~~
mm/internal.h:144:14: error: implicit declaration of function 'pte_batch_hint' [-Werror=implicit-function-declaration]
144 | nr = pte_batch_hint(start_ptep, pte);
| ^~~~~~~~~~~~~~
mm/internal.h:145:50: error: implicit declaration of function 'pte_advance_pfn' [-Werror=implicit-function-declaration]
145 | expected_pte = __pte_batch_clear_ignored(pte_advance_pfn(pte, nr), flags);
| ^~~~~~~~~~~~~~~
mm/internal.h:145:50: error: incompatible type for argument 1 of '__pte_batch_clear_ignored'
145 | expected_pte = __pte_batch_clear_ignored(pte_advance_pfn(pte, nr), flags);
| ^~~~~~~~~~~~~~~~~~~~~~~~
| |
| int
mm/internal.h:95:53: note: expected 'pte_t' but argument is of type 'int'
95 | static inline pte_t __pte_batch_clear_ignored(pte_t pte, fpb_t flags)
| ~~~~~~^~~
mm/internal.h:149:23: error: implicit declaration of function 'ptep_get' [-Werror=implicit-function-declaration]
149 | pte = ptep_get(ptep);
| ^~~~~~~~
mm/internal.h:149:23: error: incompatible types when assigning to type 'pte_t' from type 'int'
>> mm/internal.h:151:38: error: implicit declaration of function 'pte_write'; did you mean 'pgd_write'? [-Werror=implicit-function-declaration]
151 | writable = !!pte_write(pte);
| ^~~~~~~~~
| pgd_write
mm/internal.h:154:22: error: implicit declaration of function 'pte_same' [-Werror=implicit-function-declaration]
154 | if (!pte_same(pte, expected_pte))
| ^~~~~~~~
mm/internal.h:169:32: error: incompatible types when assigning to type 'pte_t' from type 'int'
169 | expected_pte = pte_advance_pfn(expected_pte, nr);
| ^~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from mm/oom_kill.c:50:
mm/internal.h: In function '__pte_batch_clear_ignored':
>> mm/internal.h:98:23: error: implicit declaration of function 'pte_mkclean'; did you mean 'page_mkclean'? [-Werror=implicit-function-declaration]
98 | pte = pte_mkclean(pte);
| ^~~~~~~~~~~
| page_mkclean
mm/internal.h:98:23: error: incompatible types when assigning to type 'pte_t' from type 'int'
>> mm/internal.h:101:16: error: implicit declaration of function 'pte_wrprotect' [-Werror=implicit-function-declaration]
101 | return pte_wrprotect(pte_mkold(pte));
| ^~~~~~~~~~~~~
>> mm/internal.h:101:30: error: implicit declaration of function 'pte_mkold' [-Werror=implicit-function-declaration]
101 | return pte_wrprotect(pte_mkold(pte));
| ^~~~~~~~~
>> mm/internal.h:101:16: error: incompatible types when returning type 'int' but 'pte_t' was expected
101 | return pte_wrprotect(pte_mkold(pte));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/rculist.h:10,
from include/linux/sched/signal.h:5,
from include/linux/oom.h:6,
from mm/oom_kill.c:21:
mm/internal.h: In function 'folio_pte_batch':
>> mm/internal.h:140:27: error: implicit declaration of function 'pte_present'; did you mean 'pgd_present'? [-Werror=implicit-function-declaration]
140 | VM_WARN_ON_FOLIO(!pte_present(pte), folio);
| ^~~~~~~~~~~
include/linux/build_bug.h:30:63: note: in definition of macro 'BUILD_BUG_ON_INVALID'
30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
| ^
mm/internal.h:140:9: note: in expansion of macro 'VM_WARN_ON_FOLIO'
140 | VM_WARN_ON_FOLIO(!pte_present(pte), folio);
| ^~~~~~~~~~~~~~~~
>> mm/internal.h:142:49: error: implicit declaration of function 'pte_pfn' [-Werror=implicit-function-declaration]
142 | VM_WARN_ON_FOLIO(page_folio(pfn_to_page(pte_pfn(pte))) != folio, folio);
| ^~~~~~~
include/linux/build_bug.h:30:63: note: in definition of macro 'BUILD_BUG_ON_INVALID'
30 | #define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
| ^
mm/internal.h:142:9: note: in expansion of macro 'VM_WARN_ON_FOLIO'
142 | VM_WARN_ON_FOLIO(page_folio(pfn_to_page(pte_pfn(pte))) != folio, folio);
| ^~~~~~~~~~~~~~~~
mm/internal.h:142:26: note: in expansion of macro 'page_folio'
142 | VM_WARN_ON_FOLIO(page_folio(pfn_to_page(pte_pfn(pte))) != folio, folio);
| ^~~~~~~~~~
include/asm-generic/memory_model.h:65:21: note: in expansion of macro '__pfn_to_page'
65 | #define pfn_to_page __pfn_to_page
| ^~~~~~~~~~~~~
mm/internal.h:142:37: note: in expansion of macro 'pfn_to_page'
142 | VM_WARN_ON_FOLIO(page_folio(pfn_to_page(pte_pfn(pte))) != folio, folio);
| ^~~~~~~~~~~
mm/internal.h:144:14: error: implicit declaration of function 'pte_batch_hint' [-Werror=implicit-function-declaration]
144 | nr = pte_batch_hint(start_ptep, pte);
| ^~~~~~~~~~~~~~
mm/internal.h:145:50: error: implicit declaration of function 'pte_advance_pfn' [-Werror=implicit-function-declaration]
145 | expected_pte = __pte_batch_clear_ignored(pte_advance_pfn(pte, nr), flags);
| ^~~~~~~~~~~~~~~
mm/internal.h:145:50: error: incompatible type for argument 1 of '__pte_batch_clear_ignored'
145 | expected_pte = __pte_batch_clear_ignored(pte_advance_pfn(pte, nr), flags);
| ^~~~~~~~~~~~~~~~~~~~~~~~
| |
| int
mm/internal.h:95:53: note: expected 'pte_t' but argument is of type 'int'
95 | static inline pte_t __pte_batch_clear_ignored(pte_t pte, fpb_t flags)
| ~~~~~~^~~
mm/internal.h:149:23: error: implicit declaration of function 'ptep_get' [-Werror=implicit-function-declaration]
149 | pte = ptep_get(ptep);
| ^~~~~~~~
mm/internal.h:149:23: error: incompatible types when assigning to type 'pte_t' from type 'int'
mm/internal.h:151:38: error: implicit declaration of function 'pte_write'; did you mean 'seq_write'? [-Werror=implicit-function-declaration]
151 | writable = !!pte_write(pte);
| ^~~~~~~~~
| seq_write
mm/internal.h:154:22: error: implicit declaration of function 'pte_same' [-Werror=implicit-function-declaration]
154 | if (!pte_same(pte, expected_pte))
| ^~~~~~~~
mm/internal.h:169:32: error: incompatible types when assigning to type 'pte_t' from type 'int'
169 | expected_pte = pte_advance_pfn(expected_pte, nr);
| ^~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +98 mm/internal.h
94
95 static inline pte_t __pte_batch_clear_ignored(pte_t pte, fpb_t flags)
96 {
97 if (flags & FPB_IGNORE_DIRTY)
> 98 pte = pte_mkclean(pte);
99 if (likely(flags & FPB_IGNORE_SOFT_DIRTY))
100 pte = pte_clear_soft_dirty(pte);
> 101 return pte_wrprotect(pte_mkold(pte));
102 }
103
104 /**
105 * folio_pte_batch - detect a PTE batch for a large folio
106 * @folio: The large folio to detect a PTE batch for.
107 * @addr: The user virtual address the first page is mapped at.
108 * @start_ptep: Page table pointer for the first entry.
109 * @pte: Page table entry for the first page.
110 * @max_nr: The maximum number of table entries to consider.
111 * @flags: Flags to modify the PTE batch semantics.
112 * @any_writable: Optional pointer to indicate whether any entry except the
113 * first one is writable.
114 *
115 * Detect a PTE batch: consecutive (present) PTEs that map consecutive
116 * pages of the same large folio.
117 *
118 * All PTEs inside a PTE batch have the same PTE bits set, excluding the PFN,
119 * the accessed bit, writable bit, dirty bit (with FPB_IGNORE_DIRTY) and
120 * soft-dirty bit (with FPB_IGNORE_SOFT_DIRTY).
121 *
122 * start_ptep must map any page of the folio. max_nr must be at least one and
123 * must be limited by the caller so scanning cannot exceed a single page table.
124 *
125 * Return: the number of table entries in the batch.
126 */
127 static inline int folio_pte_batch(struct folio *folio, unsigned long addr,
128 pte_t *start_ptep, pte_t pte, int max_nr, fpb_t flags,
129 bool *any_writable)
130 {
131 unsigned long folio_end_pfn = folio_pfn(folio) + folio_nr_pages(folio);
132 const pte_t *end_ptep = start_ptep + max_nr;
133 pte_t expected_pte, *ptep;
134 bool writable;
135 int nr;
136
137 if (any_writable)
138 *any_writable = false;
139
> 140 VM_WARN_ON_FOLIO(!pte_present(pte), folio);
141 VM_WARN_ON_FOLIO(!folio_test_large(folio) || max_nr < 1, folio);
> 142 VM_WARN_ON_FOLIO(page_folio(pfn_to_page(pte_pfn(pte))) != folio, folio);
143
144 nr = pte_batch_hint(start_ptep, pte);
145 expected_pte = __pte_batch_clear_ignored(pte_advance_pfn(pte, nr), flags);
146 ptep = start_ptep + nr;
147
148 while (ptep < end_ptep) {
149 pte = ptep_get(ptep);
150 if (any_writable)
> 151 writable = !!pte_write(pte);
152 pte = __pte_batch_clear_ignored(pte, flags);
153
154 if (!pte_same(pte, expected_pte))
155 break;
156
157 /*
158 * Stop immediately once we reached the end of the folio. In
159 * corner cases the next PFN might fall into a different
160 * folio.
161 */
162 if (pte_pfn(pte) >= folio_end_pfn)
163 break;
164
165 if (any_writable)
166 *any_writable |= writable;
167
168 nr = pte_batch_hint(ptep, pte);
169 expected_pte = pte_advance_pfn(expected_pte, nr);
170 ptep += nr;
171 }
172
173 return min(ptep - start_ptep, max_nr);
174 }
175
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-02-28 14:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-28 14:48 kernel test robot [this message]
2024-02-28 21:52 ` Barry Song
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