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/linux/fs/nilfs2/
H A Dbtnode.c234 xa_lock_irq(&btnc->i_pages); in nilfs_btnode_prepare_change_key()
235 err = __xa_insert(&btnc->i_pages, newkey, ofolio, GFP_NOFS); in nilfs_btnode_prepare_change_key()
236 xa_unlock_irq(&btnc->i_pages); in nilfs_btnode_prepare_change_key()
304 xa_lock_irq(&btnc->i_pages); in nilfs_btnode_commit_change_key()
305 __xa_erase(&btnc->i_pages, oldkey); in nilfs_btnode_commit_change_key()
306 __xa_set_mark(&btnc->i_pages, newkey, PAGECACHE_TAG_DIRTY); in nilfs_btnode_commit_change_key()
307 xa_unlock_irq(&btnc->i_pages); in nilfs_btnode_commit_change_key()
346 xa_erase_irq(&btnc->i_pages, newkey); in nilfs_btnode_abort_change_key()
H A Dpage.c329 xa_lock_irq(&smap->i_pages); in nilfs_copy_back_pages()
330 f = __xa_erase(&smap->i_pages, index); in nilfs_copy_back_pages()
333 xa_unlock_irq(&smap->i_pages); in nilfs_copy_back_pages()
335 xa_lock_irq(&dmap->i_pages); in nilfs_copy_back_pages()
336 f = __xa_store(&dmap->i_pages, index, folio, GFP_NOFS); in nilfs_copy_back_pages()
345 __xa_set_mark(&dmap->i_pages, index, in nilfs_copy_back_pages()
348 xa_unlock_irq(&dmap->i_pages); in nilfs_copy_back_pages()
457 xa_lock_irq(&mapping->i_pages); in __nilfs_clear_folio_dirty()
459 __xa_clear_mark(&mapping->i_pages, folio->index, in __nilfs_clear_folio_dirty()
461 xa_unlock_irq(&mapping->i_pages); in __nilfs_clear_folio_dirty()
[all …]
/linux/arch/nios2/include/asm/
H A Dcacheflush.h54 #define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages)
55 #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages)
57 xa_lock_irqsave(&mapping->i_pages, flags)
59 xa_unlock_irqrestore(&mapping->i_pages, flags)
/linux/mm/
H A Dtruncate.c34 XA_STATE(xas, &mapping->i_pages, index); in __clear_shadow_entry()
52 xa_lock_irq(&mapping->i_pages); in clear_shadow_entries()
61 xa_unlock_irq(&mapping->i_pages); in clear_shadow_entries()
92 xa_lock_irq(&mapping->i_pages); in truncate_folio_batch_exceptionals()
113 xa_unlock_irq(&mapping->i_pages); in truncate_folio_batch_exceptionals()
454 xa_lock_irq(&mapping->i_pages); in truncate_inode_pages_final()
455 xa_unlock_irq(&mapping->i_pages); in truncate_inode_pages_final()
559 xa_lock_irq(&mapping->i_pages); in invalidate_complete_folio2()
565 xa_unlock_irq(&mapping->i_pages); in invalidate_complete_folio2()
573 xa_unlock_irq(&mapping->i_pages); in invalidate_complete_folio2()
H A Dswap_state.c80 shadow = xa_load(&address_space->i_pages, idx); in get_shadow_from_swap_cache()
95 XA_STATE_ORDER(xas, &address_space->i_pages, idx, folio_order(folio)); in add_to_swap_cache()
150 XA_STATE(xas, &address_space->i_pages, idx); in __delete_from_swap_cache()
242 xa_lock_irq(&address_space->i_pages); in delete_from_swap_cache()
244 xa_unlock_irq(&address_space->i_pages); in delete_from_swap_cache()
260 XA_STATE(xas, &address_space->i_pages, index); in clear_shadow_from_swap_cache()
264 xa_lock_irq(&address_space->i_pages); in clear_shadow_from_swap_cache()
270 xa_unlock_irq(&address_space->i_pages); in clear_shadow_from_swap_cache()
721 xa_init_flags(&space->i_pages, XA_FLAGS_LOCK_IRQ); in init_swap_address_space()
H A Dworkingset.c639 mapping = container_of(node->array, struct address_space, i_pages); in workingset_update_node()
640 lockdep_assert_held(&mapping->i_pages.xa_lock); in workingset_update_node()
734 mapping = container_of(node->array, struct address_space, i_pages); in shadow_lru_isolate()
737 if (!xa_trylock(&mapping->i_pages)) { in shadow_lru_isolate()
746 xa_unlock(&mapping->i_pages); in shadow_lru_isolate()
771 xa_unlock_irq(&mapping->i_pages); in shadow_lru_isolate()
H A Dfilemap.c140 XA_STATE(xas, &mapping->i_pages, folio->index); in page_cache_delete()
264 xa_lock_irq(&mapping->i_pages); in filemap_remove_folio()
266 xa_unlock_irq(&mapping->i_pages); in filemap_remove_folio()
290 XA_STATE(xas, &mapping->i_pages, fbatch->folios[0]->index); in page_cache_delete_batch()
337 xa_lock_irq(&mapping->i_pages); in delete_from_page_cache_batch()
345 xa_unlock_irq(&mapping->i_pages); in delete_from_page_cache_batch()
484 XA_STATE(xas, &mapping->i_pages, start_byte >> PAGE_SHIFT); in filemap_range_has_page()
641 XA_STATE(xas, &mapping->i_pages, start_byte >> PAGE_SHIFT); in filemap_range_has_writeback()
819 XA_STATE(xas, &mapping->i_pages, offset); in replace_page_cache_folio()
854 XA_STATE(xas, &mapping->i_pages, index); in __filemap_add_folio()
[all …]
H A Dreadahead.c245 struct folio *folio = xa_load(&mapping->i_pages, index + i); in page_cache_ra_unbounded()
751 struct folio *folio = xa_load(&mapping->i_pages, index); in readahead_expand()
780 struct folio *folio = xa_load(&mapping->i_pages, index); in readahead_expand()
H A Dshmem.c467 xa_lock_irq(&mapping->i_pages); in shmem_charge()
469 xa_unlock_irq(&mapping->i_pages); in shmem_charge()
489 XA_STATE(xas, &mapping->i_pages, index); in shmem_replace_entry()
511 return xa_load(&mapping->i_pages, index) == swp_to_radix_entry(swap); in shmem_confirm_swap()
789 XA_STATE_ORDER(xas, &mapping->i_pages, index, folio_order(folio)); in shmem_add_to_page_cache()
843 xa_lock_irq(&mapping->i_pages); in shmem_delete_from_page_cache()
849 xa_unlock_irq(&mapping->i_pages); in shmem_delete_from_page_cache()
862 int order = xa_get_order(&mapping->i_pages, index); in shmem_free_swap()
865 old = xa_cmpxchg_irq(&mapping->i_pages, index, radswap, NULL, 0); in shmem_free_swap()
883 XA_STATE(xas, &mapping->i_pages, start); in shmem_partial_swap_usage()
[all …]
H A Dpage-writeback.c2414 XA_STATE(xas, &mapping->i_pages, start); in tag_pages_for_writeback()
2794 xa_lock_irqsave(&mapping->i_pages, flags); in __folio_mark_dirty()
2798 __xa_set_mark(&mapping->i_pages, folio_index(folio), in __folio_mark_dirty()
2801 xa_unlock_irqrestore(&mapping->i_pages, flags); in __folio_mark_dirty()
3083 xa_lock_irqsave(&mapping->i_pages, flags); in __folio_end_writeback()
3085 __xa_clear_mark(&mapping->i_pages, folio_index(folio), in __folio_end_writeback()
3100 xa_unlock_irqrestore(&mapping->i_pages, flags); in __folio_end_writeback()
3123 XA_STATE(xas, &mapping->i_pages, folio_index(folio)); in __folio_start_writeback()
H A Dmemfd.c120 XA_STATE(xas, &mapping->i_pages, 0); in memfd_wait_for_pins()
H A Dhuge_memory.c3195 xa_lock(&swap_cache->i_pages); in __split_huge_page()
3217 __xa_store(&folio->mapping->i_pages, head[i].index, in __split_huge_page()
3220 __xa_store(&swap_cache->i_pages, offset + i, in __split_huge_page()
3243 xa_unlock(&swap_cache->i_pages); in __split_huge_page()
3250 xa_unlock(&folio->mapping->i_pages); in __split_huge_page()
3354 XA_STATE_ORDER(xas, &folio->mapping->i_pages, folio->index, new_order); in split_huge_page_to_list_to_order()
/linux/arch/csky/abiv1/inc/abi/
H A Dcacheflush.h19 #define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages)
20 #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages)
/linux/include/linux/
H A Dbacking-dev.h253 !lockdep_is_held(&inode->i_mapping->i_pages.xa_lock) && in inode_to_wb()
297 xa_lock_irqsave(&inode->i_mapping->i_pages, cookie->flags); in unlocked_inode_to_wb_begin()
315 xa_unlock_irqrestore(&inode->i_mapping->i_pages, cookie->flags); in unlocked_inode_to_wb_end()
H A Dpagemap.h145 return xa_empty(&mapping->i_pages); in mapping_empty()
182 head = rcu_access_pointer(mapping->i_pages.xa_head); in mapping_shrinkable()
1432 folio = xa_load(&ractl->mapping->i_pages, ractl->_index); in __readahead_folio()
1476 XA_STATE(xas, &rac->mapping->i_pages, 0); in __readahead_batch()
/linux/Documentation/translations/zh_CN/mm/
H A Dpage_migration.rst84 5. i_pages的锁被持有。这将导致所有试图通过映射访问该页的进程在自旋锁上阻塞。
99 11. i_pages锁被放弃。这样一来，在映射中的查找又变得可能了。进程将从在锁上自旋到在
/linux/fs/erofs/
H A Dfscache.c62 XA_STATE(xas, &req->mapping->i_pages, start_page); in erofs_fscache_req_complete()
243 iov_iter_xarray(&io->iter, ITER_DEST, &folio->mapping->i_pages, in erofs_fscache_meta_read_folio()
283 iov_iter_xarray(&iter, ITER_DEST, &mapping->i_pages, pos, PAGE_SIZE); in erofs_fscache_data_read_slice()
298 iov_iter_xarray(&iter, ITER_DEST, &mapping->i_pages, pos, count); in erofs_fscache_data_read_slice()
318 iov_iter_xarray(&io->iter, ITER_DEST, &mapping->i_pages, pos, count); in erofs_fscache_data_read_slice()
/linux/arch/arm/include/asm/
H A Dcacheflush.h321 #define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages)
322 #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages)
/linux/fs/
H A Ddax.c448 xas.xa = &mapping->i_pages; in dax_lock_folio()
473 XA_STATE(xas, &mapping->i_pages, folio->index); in dax_unlock_folio()
502 xas.xa = &mapping->i_pages; in dax_lock_mapping_entry()
536 XA_STATE(xas, &mapping->i_pages, index); in dax_unlock_mapping_entry()
685 XA_STATE(xas, &mapping->i_pages, start_idx); in dax_layout_busy_page_range()
748 XA_STATE(xas, &mapping->i_pages, index); in __dax_invalidate_entry()
773 XA_STATE(xas, &mapping->i_pages, start); in __dax_clear_dirty_range()
1028 XA_STATE(xas, &mapping->i_pages, wbc->range_start >> PAGE_SHIFT); in dax_writeback_mapping_range()
1716 XA_STATE(xas, &mapping->i_pages, vmf->pgoff); in dax_iomap_pte_fault()
1826 XA_STATE_ORDER(xas, &mapping->i_pages, vmf->pgoff, PMD_ORDER); in dax_iomap_pmd_fault()
[all …]
H A Dfs-writeback.c401 XA_STATE(xas, &mapping->i_pages, 0); in inode_do_switch_wbs()
406 xa_lock_irq(&mapping->i_pages); in inode_do_switch_wbs()
484 xa_unlock_irq(&mapping->i_pages); in inode_do_switch_wbs()
H A Dinode.c403 xa_init_flags(&mapping->i_pages, XA_FLAGS_LOCK_IRQ | XA_FLAGS_ACCOUNT); in __address_space_init_once()
667 xa_lock_irq(&inode->i_data.i_pages); in clear_inode()
677 xa_unlock_irq(&inode->i_data.i_pages); in clear_inode()
/linux/fs/orangefs/
H A Dinode.c244 struct xarray *i_pages; in orangefs_readahead() local
262 i_pages = &rac->mapping->i_pages; in orangefs_readahead()
264 iov_iter_xarray(&iter, ITER_DEST, i_pages, offset, readahead_length(rac)); in orangefs_readahead()
/linux/Documentation/mm/
H A Dpage_migration.rst107 5. The i_pages lock is taken. This will cause all processes trying
125 11. The i_pages lock is dropped. With that lookups in the mapping
/linux/fs/nfs/
H A Dfscache.c315 xa_for_each_range(&sreq->rreq->mapping->i_pages, idx, page, start, last) { in nfs_netfs_issue_read()
/linux/fs/afs/
H A Ddir.c118 XA_STATE(xas, &mapping->i_pages, 0); in afs_dir_read_cleanup()
193 XA_STATE(xas, &mapping->i_pages, 0); in afs_dir_dump()
227 XA_STATE(xas, &mapping->i_pages, 0); in afs_dir_check()
313 iov_iter_xarray(&req->def_iter, ITER_DEST, &dvnode->netfs.inode.i_mapping->i_pages, in afs_read_dir()

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