Searched refs:_mapcount (Results 1 – 12 of 12) sorted by relevance
| /kernel/linux/linux-5.10/mm/ |
| D | rmap.c | 1142 first = atomic_inc_and_test(&page->_mapcount); in do_page_add_anon_rmap()
1201 atomic_set(&page->_mapcount, 0); in page_add_new_anon_rmap()
1222 if (atomic_inc_and_test(&page[i]._mapcount)) in page_add_file_rmap()
1239 if (!atomic_inc_and_test(&page->_mapcount)) in page_add_file_rmap()
1263 if (atomic_add_negative(-1, &page[i]._mapcount)) in page_remove_file_rmap()
1273 if (!atomic_add_negative(-1, &page->_mapcount)) in page_remove_file_rmap()
1310 if (atomic_add_negative(-1, &page[i]._mapcount)) in page_remove_anon_compound_rmap()
1354 if (!atomic_add_negative(-1, &page->_mapcount)) in page_remove_rmap()
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| D | util.c | 656 return atomic_read(&page->_mapcount) >= 0; in page_mapped()
663 if (atomic_read(&page[i]._mapcount) >= 0) in page_mapped()
721 ret = atomic_read(&page->_mapcount) + 1; in __page_mapcount()
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| D | huge_memory.c | 2168 atomic_inc(&page[i]._mapcount); in __split_huge_pmd_locked()
2180 atomic_inc(&page[i]._mapcount); in __split_huge_pmd_locked()
2190 atomic_dec(&page[i]._mapcount); in __split_huge_pmd_locked()
2383 VM_BUG_ON_PAGE(atomic_read(&page_tail->_mapcount) != -1, page_tail); in __split_huge_page_tail()
2538 return atomic_read(&page->_mapcount) + 1; in total_mapcount()
2546 ret += atomic_read(&page[i]._mapcount) + 1; in total_mapcount()
2587 mapcount = atomic_read(&page->_mapcount) + 1; in page_trans_huge_mapcount()
2597 mapcount = atomic_read(&page[i]._mapcount) + 1; in page_trans_huge_mapcount()
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| D | page_alloc.c | 1098 if (unlikely(atomic_read(&page->_mapcount) != -1)) in page_expected_state()
1116 if (unlikely(atomic_read(&page->_mapcount) != -1)) in page_bad_reason()
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| D | swapfile.c | 1678 mapcount = atomic_read(&page[i]._mapcount) + 1; in page_trans_huge_map_swapcount()
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| /kernel/linux/linux-5.10/Documentation/vm/ |
| D | transhuge.rst | 125 - map/unmap of the pages with PTE entry increment/decrement ->_mapcount
130 ->_mapcount of all sub-pages in order to have race-free detection of
135 For anonymous pages, PageDoubleMap() also indicates ->_mapcount in all
141 tracking. The alternative is to alter ->_mapcount in all subpages on each
161 page->_mapcount of anonymous pages. File pages just get unmapped.
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| /kernel/linux/linux-5.10/include/linux/ |
| D | rmap.h | 192 atomic_inc(compound ? compound_mapcount_ptr(page) : &page->_mapcount); in page_dup_rmap()
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| D | page-flags.h | 679 return atomic_read(&page->_mapcount) < 0; in PageTransCompoundMap()
683 return atomic_read(&page->_mapcount) == in PageTransCompoundMap()
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| D | mm_types.h | 187 atomic_t _mapcount; member
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| D | mm.h | 840 atomic_set(&(page)->_mapcount, -1); in page_mapcount_reset()
857 return atomic_read(&page->_mapcount) + 1; in page_mapcount()
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| /kernel/linux/linux-5.10/kernel/ |
| D | crash_core.c | 479 VMCOREINFO_OFFSET(page, _mapcount); in crash_save_vmcoreinfo_init()
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| /kernel/linux/linux-5.10/Documentation/admin-guide/kdump/ |
| D | vmcoreinfo.rst | 138 (page, flags|_refcount|mapping|lru|_mapcount|private|compound_dtor|compound_order|compound_head)
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