/Linux-v5.15/lib/ |
D | xarray.c | 36 static inline void xas_lock_type(struct xa_state *xas, unsigned int lock_type) in xas_lock_type() argument 39 xas_lock_irq(xas); in xas_lock_type() 41 xas_lock_bh(xas); in xas_lock_type() 43 xas_lock(xas); in xas_lock_type() 46 static inline void xas_unlock_type(struct xa_state *xas, unsigned int lock_type) in xas_unlock_type() argument 49 xas_unlock_irq(xas); in xas_unlock_type() 51 xas_unlock_bh(xas); in xas_unlock_type() 53 xas_unlock(xas); in xas_unlock_type() 124 static void xas_squash_marks(const struct xa_state *xas) in xas_squash_marks() argument 127 unsigned int limit = xas->xa_offset + xas->xa_sibs + 1; in xas_squash_marks() [all …]
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D | test_xarray.c | 74 XA_STATE_ORDER(xas, xa, index, order); in xa_store_order() 78 xas_lock(&xas); in xa_store_order() 79 curr = xas_store(&xas, entry); in xa_store_order() 80 xas_unlock(&xas); in xa_store_order() 81 } while (xas_nomem(&xas, gfp)); in xa_store_order() 104 XA_STATE(xas, xa, 0); in check_xas_retry() 111 XA_BUG_ON(xa, xas_find(&xas, ULONG_MAX) != xa_mk_value(0)); in check_xas_retry() 113 XA_BUG_ON(xa, !xa_is_retry(xas_reload(&xas))); in check_xas_retry() 114 XA_BUG_ON(xa, xas_retry(&xas, NULL)); in check_xas_retry() 115 XA_BUG_ON(xa, xas_retry(&xas, xa_mk_value(0))); in check_xas_retry() [all …]
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D | idr.c | 383 XA_STATE(xas, &ida->xa, min / IDA_BITMAP_BITS); in ida_alloc_range() 395 xas_lock_irqsave(&xas, flags); in ida_alloc_range() 397 bitmap = xas_find_marked(&xas, max / IDA_BITMAP_BITS, XA_FREE_MARK); in ida_alloc_range() 398 if (xas.xa_index > min / IDA_BITMAP_BITS) in ida_alloc_range() 400 if (xas.xa_index * IDA_BITMAP_BITS + bit > max) in ida_alloc_range() 408 if (xas.xa_index * IDA_BITMAP_BITS + bit > max) in ida_alloc_range() 412 xas_store(&xas, xa_mk_value(tmp)); in ida_alloc_range() 422 xas_store(&xas, bitmap); in ida_alloc_range() 423 if (xas_error(&xas)) { in ida_alloc_range() 431 if (xas.xa_index * IDA_BITMAP_BITS + bit > max) in ida_alloc_range() [all …]
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D | iov_iter.c | 78 XA_STATE(xas, i->xarray, index); \ 81 xas_for_each(&xas, head, ULONG_MAX) { \ 83 if (xas_retry(&xas, head)) \ 1360 XA_STATE(xas, xa, index); in iter_xarray_populate_pages() 1365 for (page = xas_load(&xas); page; page = xas_next(&xas)) { in iter_xarray_populate_pages() 1366 if (xas_retry(&xas, page)) in iter_xarray_populate_pages() 1370 if (unlikely(page != xas_reload(&xas))) { in iter_xarray_populate_pages() 1371 xas_reset(&xas); in iter_xarray_populate_pages() 1375 pages[ret] = find_subpage(page, xas.xa_index); in iter_xarray_populate_pages()
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/Linux-v5.15/include/linux/ |
D | xarray.h | 1370 #define xas_marked(xas, mark) xa_marked((xas)->xa, (mark)) argument 1371 #define xas_trylock(xas) xa_trylock((xas)->xa) argument 1372 #define xas_lock(xas) xa_lock((xas)->xa) argument 1373 #define xas_unlock(xas) xa_unlock((xas)->xa) argument 1374 #define xas_lock_bh(xas) xa_lock_bh((xas)->xa) argument 1375 #define xas_unlock_bh(xas) xa_unlock_bh((xas)->xa) argument 1376 #define xas_lock_irq(xas) xa_lock_irq((xas)->xa) argument 1377 #define xas_unlock_irq(xas) xa_unlock_irq((xas)->xa) argument 1378 #define xas_lock_irqsave(xas, flags) \ argument 1379 xa_lock_irqsave((xas)->xa, flags) [all …]
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D | pagemap.h | 942 XA_STATE(xas, &rac->mapping->i_pages, 0); in __readahead_batch() 950 xas_set(&xas, rac->_index); in __readahead_batch() 952 xas_for_each(&xas, page, rac->_index + rac->_nr_pages - 1) { in __readahead_batch() 953 if (xas_retry(&xas, page)) in __readahead_batch() 967 xas_set(&xas, rac->_index + rac->_batch_count); in __readahead_batch()
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/Linux-v5.15/fs/ |
D | dax.c | 157 static wait_queue_head_t *dax_entry_waitqueue(struct xa_state *xas, in dax_entry_waitqueue() argument 161 unsigned long index = xas->xa_index; in dax_entry_waitqueue() 170 key->xa = xas->xa; in dax_entry_waitqueue() 173 hash = hash_long((unsigned long)xas->xa ^ index, DAX_WAIT_TABLE_BITS); in dax_entry_waitqueue() 195 static void dax_wake_entry(struct xa_state *xas, void *entry, in dax_wake_entry() argument 201 wq = dax_entry_waitqueue(xas, entry, &key); in dax_wake_entry() 223 static void *get_unlocked_entry(struct xa_state *xas, unsigned int order) in get_unlocked_entry() argument 233 entry = xas_find_conflict(xas); in get_unlocked_entry() 241 wq = dax_entry_waitqueue(xas, entry, &ewait.key); in get_unlocked_entry() 244 xas_unlock_irq(xas); in get_unlocked_entry() [all …]
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/Linux-v5.15/tools/testing/radix-tree/ |
D | multiorder.c | 18 XA_STATE_ORDER(xas, xa, index, order); in item_insert_order() 22 xas_lock(&xas); in item_insert_order() 23 xas_store(&xas, item); in item_insert_order() 24 xas_unlock(&xas); in item_insert_order() 25 } while (xas_nomem(&xas, GFP_KERNEL)); in item_insert_order() 27 if (!xas_error(&xas)) in item_insert_order() 31 return xas_error(&xas); in item_insert_order() 36 XA_STATE(xas, xa, 0); in multiorder_iteration() 56 xas_set(&xas, j); in multiorder_iteration() 57 xas_for_each(&xas, item, ULONG_MAX) { in multiorder_iteration() [all …]
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D | iteration_check.c | 23 XA_STATE(xas, xa, index); in my_item_insert() 28 xas_lock(&xas); in my_item_insert() 30 xas_set_order(&xas, index, order); in my_item_insert() 32 if (xas_find_conflict(&xas)) in my_item_insert() 34 xas_store(&xas, item); in my_item_insert() 35 xas_set_mark(&xas, TAG); in my_item_insert() 38 xas_unlock(&xas); in my_item_insert() 39 if (xas_nomem(&xas, GFP_KERNEL)) in my_item_insert() 69 XA_STATE(xas, &array, 0); in tagged_iteration_fn() 75 xas_set(&xas, 0); in tagged_iteration_fn() [all …]
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D | test.c | 176 XA_STATE(xas, xa, start); in tag_tagged_items() 183 xas_lock_irq(&xas); in tag_tagged_items() 184 xas_for_each_marked(&xas, item, end, iftag) { in tag_tagged_items() 185 xas_set_mark(&xas, thentag); in tag_tagged_items() 189 xas_pause(&xas); in tag_tagged_items() 190 xas_unlock_irq(&xas); in tag_tagged_items() 192 xas_lock_irq(&xas); in tag_tagged_items() 194 xas_unlock_irq(&xas); in tag_tagged_items() 257 XA_STATE(xas, xa, 0); in item_kill_tree() 260 xas_for_each(&xas, entry, ULONG_MAX) { in item_kill_tree() [all …]
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D | iteration_check_2.c | 15 XA_STATE(xas, arg, 0); in iterator() 21 xas_set(&xas, 0); in iterator() 23 xas_for_each_marked(&xas, entry, ULONG_MAX, XA_MARK_0) in iterator() 26 assert(xas.xa_index >= 100); in iterator()
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D | regression1.c | 82 XA_STATE(xas, &mt_tree, start); in find_get_pages() 87 xas_for_each(&xas, page, ULONG_MAX) { in find_get_pages() 88 if (xas_retry(&xas, page)) in find_get_pages() 99 if (unlikely(page != xas_reload(&xas))) in find_get_pages() 108 xas_reset(&xas); in find_get_pages()
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/Linux-v5.15/mm/ |
D | memfd.c | 31 static void memfd_tag_pins(struct xa_state *xas) in memfd_tag_pins() argument 38 xas_lock_irq(xas); in memfd_tag_pins() 39 xas_for_each(xas, page, ULONG_MAX) { in memfd_tag_pins() 42 page = find_subpage(page, xas->xa_index); in memfd_tag_pins() 44 xas_set_mark(xas, MEMFD_TAG_PINNED); in memfd_tag_pins() 49 xas_pause(xas); in memfd_tag_pins() 50 xas_unlock_irq(xas); in memfd_tag_pins() 52 xas_lock_irq(xas); in memfd_tag_pins() 54 xas_unlock_irq(xas); in memfd_tag_pins() 68 XA_STATE(xas, &mapping->i_pages, 0); in memfd_wait_for_pins() [all …]
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D | filemap.c | 127 XA_STATE(xas, &mapping->i_pages, page->index); in page_cache_delete() 130 mapping_set_update(&xas, mapping); in page_cache_delete() 134 xas_set_order(&xas, page->index, compound_order(page)); in page_cache_delete() 142 xas_store(&xas, shadow); in page_cache_delete() 143 xas_init_marks(&xas); in page_cache_delete() 290 XA_STATE(xas, &mapping->i_pages, pvec->pages[0]->index); in page_cache_delete_batch() 295 mapping_set_update(&xas, mapping); in page_cache_delete_batch() 296 xas_for_each(&xas, page, ULONG_MAX) { in page_cache_delete_batch() 318 if (page->index == xas.xa_index) in page_cache_delete_batch() 327 if (page->index + compound_nr(page) - 1 == xas.xa_index) in page_cache_delete_batch() [all …]
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D | swap_state.c | 105 XA_STATE_ORDER(xas, &address_space->i_pages, idx, compound_order(page)); in add_to_swap_cache() 117 xas_lock_irq(&xas); in add_to_swap_cache() 118 xas_create_range(&xas); in add_to_swap_cache() 119 if (xas_error(&xas)) in add_to_swap_cache() 122 VM_BUG_ON_PAGE(xas.xa_index != idx + i, page); in add_to_swap_cache() 123 old = xas_load(&xas); in add_to_swap_cache() 129 xas_store(&xas, page); in add_to_swap_cache() 130 xas_next(&xas); in add_to_swap_cache() 137 xas_unlock_irq(&xas); in add_to_swap_cache() 138 } while (xas_nomem(&xas, gfp)); in add_to_swap_cache() [all …]
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D | khugepaged.c | 1647 XA_STATE_ORDER(xas, &mapping->i_pages, start, HPAGE_PMD_ORDER); in collapse_file() 1672 xas_lock_irq(&xas); in collapse_file() 1673 xas_create_range(&xas); in collapse_file() 1674 if (!xas_error(&xas)) in collapse_file() 1676 xas_unlock_irq(&xas); in collapse_file() 1677 if (!xas_nomem(&xas, GFP_KERNEL)) { in collapse_file() 1695 xas_set(&xas, start); in collapse_file() 1697 struct page *page = xas_next(&xas); in collapse_file() 1699 VM_BUG_ON(index != xas.xa_index); in collapse_file() 1708 if (!xas_next_entry(&xas, end - 1)) { in collapse_file() [all …]
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D | page-writeback.c | 2127 XA_STATE(xas, &mapping->i_pages, start); in tag_pages_for_writeback() 2131 xas_lock_irq(&xas); in tag_pages_for_writeback() 2132 xas_for_each_marked(&xas, page, end, PAGECACHE_TAG_DIRTY) { in tag_pages_for_writeback() 2133 xas_set_mark(&xas, PAGECACHE_TAG_TOWRITE); in tag_pages_for_writeback() 2137 xas_pause(&xas); in tag_pages_for_writeback() 2138 xas_unlock_irq(&xas); in tag_pages_for_writeback() 2140 xas_lock_irq(&xas); in tag_pages_for_writeback() 2142 xas_unlock_irq(&xas); in tag_pages_for_writeback() 2820 XA_STATE(xas, &mapping->i_pages, page_index(page)); in __test_set_page_writeback() 2825 xas_lock_irqsave(&xas, flags); in __test_set_page_writeback() [all …]
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D | migrate.c | 383 XA_STATE(xas, &mapping->i_pages, page_index(page)); in migrate_page_move_mapping() 406 xas_lock_irq(&xas); in migrate_page_move_mapping() 407 if (page_count(page) != expected_count || xas_load(&xas) != page) { in migrate_page_move_mapping() 408 xas_unlock_irq(&xas); in migrate_page_move_mapping() 413 xas_unlock_irq(&xas); in migrate_page_move_mapping() 441 xas_store(&xas, newpage); in migrate_page_move_mapping() 446 xas_next(&xas); in migrate_page_move_mapping() 447 xas_store(&xas, newpage); in migrate_page_move_mapping() 458 xas_unlock(&xas); in migrate_page_move_mapping() 511 XA_STATE(xas, &mapping->i_pages, page_index(page)); in migrate_huge_page_move_mapping() [all …]
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D | shmem.c | 414 XA_STATE(xas, &mapping->i_pages, index); in shmem_replace_entry() 419 item = xas_load(&xas); in shmem_replace_entry() 422 xas_store(&xas, replacement); in shmem_replace_entry() 697 XA_STATE_ORDER(xas, &mapping->i_pages, index, compound_order(page)); in shmem_add_to_page_cache() 726 xas_lock_irq(&xas); in shmem_add_to_page_cache() 727 entry = xas_find_conflict(&xas); in shmem_add_to_page_cache() 729 xas_set_err(&xas, -EEXIST); in shmem_add_to_page_cache() 730 xas_create_range(&xas); in shmem_add_to_page_cache() 731 if (xas_error(&xas)) in shmem_add_to_page_cache() 734 xas_store(&xas, page); in shmem_add_to_page_cache() [all …]
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D | truncate.c | 37 XA_STATE(xas, &mapping->i_pages, index); in __clear_shadow_entry() 39 xas_set_update(&xas, workingset_update_node); in __clear_shadow_entry() 40 if (xas_load(&xas) != entry) in __clear_shadow_entry() 42 xas_store(&xas, NULL); in __clear_shadow_entry()
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/Linux-v5.15/drivers/infiniband/core/ |
D | ib_core_uverbs.c | 268 XA_STATE(xas, &ucontext->mmap_xa, min_pgoff); in rdma_user_mmap_entry_insert_range() 294 xas_find_marked(&xas, max_pgoff, XA_FREE_MARK); in rdma_user_mmap_entry_insert_range() 295 if (xas.xa_node == XAS_RESTART) in rdma_user_mmap_entry_insert_range() 298 xa_first = xas.xa_index; in rdma_user_mmap_entry_insert_range() 308 xas_next_entry(&xas, xa_last - 1); in rdma_user_mmap_entry_insert_range() 309 if (xas.xa_node == XAS_BOUNDS || xas.xa_index >= xa_last) in rdma_user_mmap_entry_insert_range()
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D | restrack.c | 116 XA_STATE(xas, &rt->xa, 0); in rdma_restrack_count() 120 xas_for_each(&xas, e, U32_MAX) in rdma_restrack_count()
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/Linux-v5.15/arch/x86/kernel/cpu/sgx/ |
D | encl.c | 226 XA_STATE(xas, &encl->page_array, PFN_DOWN(start)); in sgx_encl_may_map() 236 xas_lock(&xas); in sgx_encl_may_map() 237 xas_for_each(&xas, page, PFN_DOWN(end - 1)) { in sgx_encl_may_map() 245 xas_pause(&xas); in sgx_encl_may_map() 246 xas_unlock(&xas); in sgx_encl_may_map() 252 xas_lock(&xas); in sgx_encl_may_map() 255 xas_unlock(&xas); in sgx_encl_may_map()
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/Linux-v5.15/fs/afs/ |
D | write.c | 267 XA_STATE(xas, &mapping->i_pages, start / PAGE_SIZE); in afs_pages_written_back() 275 xas_for_each(&xas, page, end) { in afs_pages_written_back() 449 XA_STATE(xas, &mapping->i_pages, index); in afs_extend_writeback() 459 xas_for_each(&xas, page, ULONG_MAX) { in afs_extend_writeback() 461 if (xas_retry(&xas, page)) in afs_extend_writeback() 469 xas_reset(&xas); in afs_extend_writeback() 474 if (unlikely(page != xas_reload(&xas))) { in afs_extend_writeback() 514 xas_pause(&xas); in afs_extend_writeback()
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/Linux-v5.15/drivers/target/ |
D | target_core_user.c | 508 XA_STATE(xas, &udev->data_pages, 0); in tcmu_get_empty_block() 519 xas_set(&xas, dpi); in tcmu_get_empty_block() 521 for (cnt = 0; xas_next(&xas) && cnt < page_cnt;) in tcmu_get_empty_block() 1663 XA_STATE(xas, &udev->data_pages, first * udev->data_pages_per_blk); in tcmu_blocks_release() 1667 xas_lock(&xas); in tcmu_blocks_release() 1668 xas_for_each(&xas, page, (last + 1) * udev->data_pages_per_blk - 1) { in tcmu_blocks_release() 1669 xas_store(&xas, NULL); in tcmu_blocks_release() 1673 xas_unlock(&xas); in tcmu_blocks_release() 3027 XA_STATE(xas, &udev->commands, cmd_id); in tcmu_free_kept_buf_store() 3029 xas_lock(&xas); in tcmu_free_kept_buf_store() [all …]
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