| /linux-6.6.21/fs/btrfs/ |
| D | subpage.c | 121 struct btrfs_subpage *subpage; in btrfs_attach_subpage() local
134 subpage = btrfs_alloc_subpage(fs_info, type); in btrfs_attach_subpage()
135 if (IS_ERR(subpage)) in btrfs_attach_subpage()
136 return PTR_ERR(subpage); in btrfs_attach_subpage()
138 attach_page_private(page, subpage); in btrfs_attach_subpage()
145 struct btrfs_subpage *subpage; in btrfs_detach_subpage() local
151 subpage = detach_page_private(page); in btrfs_detach_subpage()
152 ASSERT(subpage); in btrfs_detach_subpage()
153 btrfs_free_subpage(subpage); in btrfs_detach_subpage()
180 void btrfs_free_subpage(struct btrfs_subpage *subpage) in btrfs_free_subpage() argument
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| D | extent_io.c | 1244 struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private; in find_next_dirty_byte() local
1266 spin_lock_irqsave(&subpage->lock, flags); in find_next_dirty_byte()
1267 bitmap_next_set_region(subpage->bitmaps, &range_start_bit, &range_end_bit, in find_next_dirty_byte()
1269 spin_unlock_irqrestore(&subpage->lock, flags); in find_next_dirty_byte()
1736 struct btrfs_subpage *subpage = (struct btrfs_subpage *)page->private; in submit_eb_subpage() local
1750 spin_lock_irqsave(&subpage->lock, flags); in submit_eb_subpage()
1752 subpage->bitmaps)) { in submit_eb_subpage()
1753 spin_unlock_irqrestore(&subpage->lock, flags); in submit_eb_subpage()
1767 spin_unlock_irqrestore(&subpage->lock, flags); in submit_eb_subpage()
3153 struct btrfs_subpage *subpage; in page_range_has_eb() local
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| D | subpage.h | 87 void btrfs_free_subpage(struct btrfs_subpage *subpage);
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| D | Makefile | 35 subpage.o tree-mod-log.o extent-io-tree.o fs.o messages.o bio.o \
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| D | disk-io.c | 524 struct btrfs_subpage *subpage; in btree_dirty_folio() local
539 subpage = folio_get_private(folio); in btree_dirty_folio()
547 spin_lock_irqsave(&subpage->lock, flags); in btree_dirty_folio()
548 if (!test_bit(cur_bit, subpage->bitmaps)) { in btree_dirty_folio()
549 spin_unlock_irqrestore(&subpage->lock, flags); in btree_dirty_folio()
552 spin_unlock_irqrestore(&subpage->lock, flags); in btree_dirty_folio()
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| D | inode.c | 7865 struct btrfs_subpage *subpage; in wait_subpage_spinlock() local
7871 subpage = (struct btrfs_subpage *)page->private; in wait_subpage_spinlock()
7884 spin_lock_irq(&subpage->lock); in wait_subpage_spinlock()
7885 spin_unlock_irq(&subpage->lock); in wait_subpage_spinlock()
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| /linux-6.6.21/tools/power/cpupower/utils/ |
| D | cpupower.c | 81 static int print_man_page(const char *subpage) in print_man_page() argument
87 if (subpage != NULL) in print_man_page()
88 len += strlen(subpage); in print_man_page()
95 if ((subpage != NULL) && strcmp(subpage, "help")) { in print_man_page()
97 strcat(page, subpage); in print_man_page()
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| /linux-6.6.21/mm/ |
| D | rmap.c | 1478 struct page *subpage; in try_to_unmap_one() local
1538 subpage = folio_page(folio, pfn - folio_pfn(folio)); in try_to_unmap_one()
1541 PageAnonExclusive(subpage); in try_to_unmap_one()
1550 VM_BUG_ON_PAGE(!PageHWPoison(subpage), subpage); in try_to_unmap_one()
1631 if (PageHWPoison(subpage) && (flags & TTU_HWPOISON)) { in try_to_unmap_one()
1632 pteval = swp_entry_to_pte(make_hwpoison_entry(subpage)); in try_to_unmap_one()
1655 swp_entry_t entry = page_swap_entry(subpage); in try_to_unmap_one()
1726 page_try_share_anon_rmap(subpage)) { in try_to_unmap_one()
1764 page_remove_rmap(subpage, vma, folio_test_hugetlb(folio)); in try_to_unmap_one()
1823 struct page *subpage; in try_to_migrate_one() local
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| D | gup.c | 1275 struct page *subpage; in __get_user_pages() local
1310 subpage = nth_page(page, j); in __get_user_pages()
1311 pages[i + j] = subpage; in __get_user_pages()
1312 flush_anon_page(vma, subpage, start + j * PAGE_SIZE); in __get_user_pages()
1313 flush_dcache_page(subpage); in __get_user_pages()
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| D | huge_memory.c | 2573 struct page *subpage = head + i; in __split_huge_page() local
2574 if (subpage == page) in __split_huge_page()
2576 unlock_page(subpage); in __split_huge_page()
2585 free_page_and_swap_cache(subpage); in __split_huge_page()
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| D | memory.c | 6091 struct page *subpage; in copy_folio_from_user() local
6094 subpage = folio_page(dst_folio, i); in copy_folio_from_user()
6095 kaddr = kmap_local_page(subpage); in copy_folio_from_user()
6107 flush_dcache_page(subpage); in copy_folio_from_user()
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| D | hugetlb.c | 3613 struct page *subpage; in demote_free_hugetlb_folio() local
3648 subpage = folio_page(folio, i); in demote_free_hugetlb_folio()
3649 inner_folio = page_folio(subpage); in demote_free_hugetlb_folio()
3654 prep_compound_page(subpage, target_hstate->order); in demote_free_hugetlb_folio()
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| /linux-6.6.21/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-6.6.21/drivers/target/ |
| D | target_core_spc.c | 959 uint8_t subpage; member
962 { .page = 0x01, .subpage = 0x00, .emulate = spc_modesense_rwrecovery },
963 { .page = 0x08, .subpage = 0x00, .emulate = spc_modesense_caching },
964 { .page = 0x0a, .subpage = 0x00, .emulate = spc_modesense_control },
965 { .page = 0x1c, .subpage = 0x00, .emulate = spc_modesense_informational_exceptions },
1029 u8 subpage = cdb[3]; in spc_emulate_modesense() local
1087 if (subpage != 0x00 && subpage != 0xff) { in spc_emulate_modesense()
1088 pr_warn("MODE_SENSE: Invalid subpage code: 0x%02x\n", subpage); in spc_emulate_modesense()
1099 if ((modesense_handlers[i].subpage & ~subpage) == 0) { in spc_emulate_modesense()
1112 modesense_handlers[i].subpage == subpage) { in spc_emulate_modesense()
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| /linux-6.6.21/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-6.6.21/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-6.6.21/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-6.6.21/drivers/hid/ |
| D | wacom_wac.c | 1875 int subpage = (usage & 0xFF00) << 8; in wacom_equivalent_usage() local
1878 if (subpage == WACOM_HID_SP_PAD || in wacom_equivalent_usage()
1879 subpage == WACOM_HID_SP_BUTTON || in wacom_equivalent_usage()
1880 subpage == WACOM_HID_SP_DIGITIZER || in wacom_equivalent_usage()
1881 subpage == WACOM_HID_SP_DIGITIZERINFO || in wacom_equivalent_usage()
1896 if (subpage == HID_UP_UNDEFINED) in wacom_equivalent_usage()
1897 subpage = HID_UP_DIGITIZER; in wacom_equivalent_usage()
1899 return subpage | subusage; in wacom_equivalent_usage()
1903 int subpage = (usage & 0xFF00) << 8; in wacom_equivalent_usage() local
1909 if (subpage == HID_UP_UNDEFINED) in wacom_equivalent_usage()
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| /linux-6.6.21/include/scsi/ |
| D | scsi_device.h | 453 int subpage, unsigned char *buffer, int len, int timeout,
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| /linux-6.6.21/fs/afs/ |
| D | write.c | 155 struct page *subpage, void *fsdata) in afs_write_end() argument
157 struct folio *folio = page_folio(subpage); in afs_write_end()
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| /linux-6.6.21/Documentation/mm/ |
| D | transhuge.rst | 158 memory immediately. Instead, we detect that a subpage of THP is not in use
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| /linux-6.6.21/drivers/scsi/ |
| D | scsi_lib.c | 2169 scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, int subpage, in scsi_mode_sense() argument
2189 cmd[3] = subpage; in scsi_mode_sense()
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| /linux-6.6.21/fs/ceph/ |
| D | addr.c | 1523 struct page *subpage, void *fsdata) in ceph_write_end() argument
1525 struct folio *folio = page_folio(subpage); in ceph_write_end()
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| /linux-6.6.21/drivers/mtd/nand/raw/ |
| D | nand_base.c | 4372 int status, subpage; in nand_write_page() local
4376 subpage = offset || (data_len < mtd->writesize); in nand_write_page()
4378 subpage = 0; in nand_write_page()
4383 else if (subpage) in nand_write_page()
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