| /Linux-v6.1/fs/btrfs/ |
| D | subpage.c | 123 struct btrfs_subpage *subpage; in btrfs_attach_subpage() local
136 subpage = btrfs_alloc_subpage(fs_info, type); in btrfs_attach_subpage()
137 if (IS_ERR(subpage)) in btrfs_attach_subpage()
138 return PTR_ERR(subpage); in btrfs_attach_subpage()
140 attach_page_private(page, subpage); in btrfs_attach_subpage()
147 struct btrfs_subpage *subpage; in btrfs_detach_subpage() local
153 subpage = detach_page_private(page); in btrfs_detach_subpage()
154 ASSERT(subpage); in btrfs_detach_subpage()
155 btrfs_free_subpage(subpage); in btrfs_detach_subpage()
182 void btrfs_free_subpage(struct btrfs_subpage *subpage) in btrfs_free_subpage() argument
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| D | subpage.h | 88 void btrfs_free_subpage(struct btrfs_subpage *subpage);
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| D | Makefile | 34 subpage.o tree-mod-log.o extent-io-tree.o
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| D | extent_io.c | 2023 struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private; in find_next_dirty_byte() local
2045 spin_lock_irqsave(&subpage->lock, flags); in find_next_dirty_byte()
2046 bitmap_next_set_region(subpage->bitmaps, &range_start_bit, &range_end_bit, in find_next_dirty_byte()
2048 spin_unlock_irqrestore(&subpage->lock, flags); in find_next_dirty_byte()
2787 struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private; in submit_eb_subpage() local
2801 spin_lock_irqsave(&subpage->lock, flags); in submit_eb_subpage()
2803 subpage->bitmaps)) { in submit_eb_subpage()
2804 spin_unlock_irqrestore(&subpage->lock, flags); in submit_eb_subpage()
2818 spin_unlock_irqrestore(&subpage->lock, flags); in submit_eb_subpage()
4145 struct btrfs_subpage *subpage; in page_range_has_eb() local
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| D | disk-io.c | 855 struct btrfs_subpage *subpage; in btree_dirty_folio() local
868 subpage = folio_get_private(folio); in btree_dirty_folio()
870 ASSERT(subpage->dirty_bitmap); in btree_dirty_folio()
876 spin_lock_irqsave(&subpage->lock, flags); in btree_dirty_folio()
877 if (!(tmp & subpage->dirty_bitmap)) { in btree_dirty_folio()
878 spin_unlock_irqrestore(&subpage->lock, flags); in btree_dirty_folio()
882 spin_unlock_irqrestore(&subpage->lock, flags); in btree_dirty_folio()
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| D | inode.c | 8150 struct btrfs_subpage *subpage; in wait_subpage_spinlock() local
8156 subpage = (struct btrfs_subpage *)page->private; in wait_subpage_spinlock()
8169 spin_lock_irq(&subpage->lock); in wait_subpage_spinlock()
8170 spin_unlock_irq(&subpage->lock); in wait_subpage_spinlock()
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| /Linux-v6.1/tools/power/cpupower/utils/ |
| D | cpupower.c | 80 static int print_man_page(const char *subpage) in print_man_page() argument
86 if (subpage != NULL) in print_man_page()
87 len += strlen(subpage); in print_man_page()
94 if ((subpage != NULL) && strcmp(subpage, "help")) { in print_man_page()
96 strcat(page, subpage); in print_man_page()
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| /Linux-v6.1/mm/ |
| D | rmap.c | 1476 struct page *subpage; in try_to_unmap_one() local
1530 subpage = folio_page(folio, in try_to_unmap_one()
1534 PageAnonExclusive(subpage); in try_to_unmap_one()
1543 VM_BUG_ON_PAGE(!PageHWPoison(subpage), subpage); in try_to_unmap_one()
1626 if (PageHWPoison(subpage) && !(flags & TTU_IGNORE_HWPOISON)) { in try_to_unmap_one()
1627 pteval = swp_entry_to_pte(make_hwpoison_entry(subpage)); in try_to_unmap_one()
1652 swp_entry_t entry = { .val = page_private(subpage) }; in try_to_unmap_one()
1729 page_try_share_anon_rmap(subpage)) { in try_to_unmap_one()
1788 page_remove_rmap(subpage, vma, folio_test_hugetlb(folio)); in try_to_unmap_one()
1847 struct page *subpage; in try_to_migrate_one() local
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| D | hugetlb.c | 1560 struct page *subpage; in __update_and_free_page() local
1592 subpage = nth_page(page, i); in __update_and_free_page()
1593 subpage->flags &= ~(1 << PG_locked | 1 << PG_error | in __update_and_free_page()
3430 struct page *subpage; in demote_free_huge_page() local
3464 subpage = nth_page(page, i); in demote_free_huge_page()
3466 prep_compound_gigantic_page_for_demote(subpage, in demote_free_huge_page()
3469 prep_compound_page(subpage, target_hstate->order); in demote_free_huge_page()
3470 set_page_private(subpage, 0); in demote_free_huge_page()
3471 prep_new_huge_page(target_hstate, subpage, nid); in demote_free_huge_page()
3472 free_huge_page(subpage); in demote_free_huge_page()
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| D | huge_memory.c | 2582 struct page *subpage = head + i; in __split_huge_page() local
2583 if (subpage == page) in __split_huge_page()
2585 unlock_page(subpage); in __split_huge_page()
2594 free_page_and_swap_cache(subpage); in __split_huge_page()
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| D | memory.c | 5800 struct page *subpage; in copy_huge_page_from_user() local
5803 subpage = nth_page(dst_page, i); in copy_huge_page_from_user()
5805 page_kaddr = kmap(subpage); in copy_huge_page_from_user()
5807 page_kaddr = kmap_atomic(subpage); in copy_huge_page_from_user()
5811 kunmap(subpage); in copy_huge_page_from_user()
5819 flush_dcache_page(subpage); in copy_huge_page_from_user()
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| /Linux-v6.1/drivers/target/ |
| D | target_core_spc.c | 964 uint8_t subpage; member
967 { .page = 0x01, .subpage = 0x00, .emulate = spc_modesense_rwrecovery },
968 { .page = 0x08, .subpage = 0x00, .emulate = spc_modesense_caching },
969 { .page = 0x0a, .subpage = 0x00, .emulate = spc_modesense_control },
970 { .page = 0x1c, .subpage = 0x00, .emulate = spc_modesense_informational_exceptions },
1034 u8 subpage = cdb[3]; in spc_emulate_modesense() local
1092 if (subpage != 0x00 && subpage != 0xff) { in spc_emulate_modesense()
1093 pr_warn("MODE_SENSE: Invalid subpage code: 0x%02x\n", subpage); in spc_emulate_modesense()
1104 if ((modesense_handlers[i].subpage & ~subpage) == 0) { in spc_emulate_modesense()
1117 modesense_handlers[i].subpage == subpage) { in spc_emulate_modesense()
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| /Linux-v6.1/tools/testing/selftests/powerpc/mm/ |
| D | subpage_prot.c | 68 static inline void check_faulted(void *addr, long page, long subpage, int write) in check_faulted() argument
70 int want_fault = (subpage == ((page + 3) % 16)); in check_faulted()
73 want_fault |= (subpage == ((page + 1) % 16)); in check_faulted()
77 addr, page, subpage, write, in check_faulted()
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| /Linux-v6.1/Documentation/devicetree/bindings/mtd/ |
| D | nand-macronix.txt | 6 randomizer are subpage accesses prohibited and more time period needed
11 For more high-reliability concern, if subpage write is not available
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| /Linux-v6.1/fs/9p/ |
| D | vfs_addr.c | 299 struct page *subpage, void *fsdata) in v9fs_write_end() argument
302 struct folio *folio = page_folio(subpage); in v9fs_write_end()
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| /Linux-v6.1/fs/afs/ |
| D | write.c | 123 struct page *subpage, void *fsdata) in afs_write_end() argument
125 struct folio *folio = page_folio(subpage); in afs_write_end()
670 int afs_writepage(struct page *subpage, struct writeback_control *wbc) in afs_writepage() argument
672 struct folio *folio = page_folio(subpage); in afs_writepage()
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| /Linux-v6.1/drivers/mtd/nand/onenand/ |
| D | onenand_base.c | 1711 int column, subpage; in onenand_panic_write() local
1740 subpage = thislen < mtd->writesize; in onenand_panic_write()
1741 if (subpage) { in onenand_panic_write()
1755 onenand_update_bufferram(mtd, to, !subpage); in onenand_panic_write()
1758 onenand_update_bufferram(mtd, to + this->writesize, !subpage); in onenand_panic_write()
1801 int written = 0, column, thislen = 0, subpage = 0; in onenand_write_ops_nolock() local
1846 subpage = thislen < mtd->writesize; in onenand_write_ops_nolock()
1847 if (subpage) { in onenand_write_ops_nolock()
1927 onenand_update_bufferram(mtd, to, !ret && !subpage); in onenand_write_ops_nolock()
1951 prev_subpage = subpage; in onenand_write_ops_nolock()
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| /Linux-v6.1/drivers/hid/ |
| D | wacom_wac.c | 1845 int subpage = (usage & 0xFF00) << 8; in wacom_equivalent_usage() local
1848 if (subpage == WACOM_HID_SP_PAD || in wacom_equivalent_usage()
1849 subpage == WACOM_HID_SP_BUTTON || in wacom_equivalent_usage()
1850 subpage == WACOM_HID_SP_DIGITIZER || in wacom_equivalent_usage()
1851 subpage == WACOM_HID_SP_DIGITIZERINFO || in wacom_equivalent_usage()
1866 if (subpage == HID_UP_UNDEFINED) in wacom_equivalent_usage()
1867 subpage = HID_UP_DIGITIZER; in wacom_equivalent_usage()
1869 return subpage | subusage; in wacom_equivalent_usage()
1873 int subpage = (usage & 0xFF00) << 8; in wacom_equivalent_usage() local
1879 if (subpage == HID_UP_UNDEFINED) in wacom_equivalent_usage()
[all …]
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| /Linux-v6.1/Documentation/mm/ |
| D | transhuge.rst | 135 This optimization is required to lower the overhead of per-subpage mapcount
176 memory immediately. Instead, we detect that a subpage of THP is not in use
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| /Linux-v6.1/fs/ceph/ |
| D | addr.c | 1341 struct page *subpage, void *fsdata) in ceph_write_end() argument
1343 struct folio *folio = page_folio(subpage); in ceph_write_end()
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| /Linux-v6.1/drivers/mtd/nand/raw/ |
| D | nand_base.c | 4222 int status, subpage; in nand_write_page() local
4226 subpage = offset || (data_len < mtd->writesize); in nand_write_page()
4228 subpage = 0; in nand_write_page()
4233 else if (subpage) in nand_write_page()
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