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/linux-6.15/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-6.15/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.c328 xa_lock_irq(&smap->i_pages); in nilfs_copy_back_pages()
329 f = __xa_erase(&smap->i_pages, index); in nilfs_copy_back_pages()
332 xa_unlock_irq(&smap->i_pages); in nilfs_copy_back_pages()
334 xa_lock_irq(&dmap->i_pages); in nilfs_copy_back_pages()
335 f = __xa_store(&dmap->i_pages, index, folio, GFP_NOFS); in nilfs_copy_back_pages()
344 __xa_set_mark(&dmap->i_pages, index, in nilfs_copy_back_pages()
347 xa_unlock_irq(&dmap->i_pages); in nilfs_copy_back_pages()
479 xa_lock_irq(&mapping->i_pages); in __nilfs_clear_folio_dirty()
481 __xa_clear_mark(&mapping->i_pages, folio->index, in __nilfs_clear_folio_dirty()
483 xa_unlock_irq(&mapping->i_pages); in __nilfs_clear_folio_dirty()
[all …]
/linux-6.15/arch/parisc/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-6.15/mm/
H A Dswap_state.c79 shadow = xa_load(&address_space->i_pages, idx); in get_shadow_from_swap_cache()
94 XA_STATE_ORDER(xas, &address_space->i_pages, idx, folio_order(folio)); in add_to_swap_cache()
149 XA_STATE(xas, &address_space->i_pages, idx); in __delete_from_swap_cache()
180 xa_lock_irq(&address_space->i_pages); in delete_from_swap_cache()
182 xa_unlock_irq(&address_space->i_pages); in delete_from_swap_cache()
198 XA_STATE(xas, &address_space->i_pages, index); in clear_shadow_from_swap_cache()
202 xa_lock_irq(&address_space->i_pages); in clear_shadow_from_swap_cache()
208 xa_unlock_irq(&address_space->i_pages); in clear_shadow_from_swap_cache()
653 xa_init_flags(&space->i_pages, XA_FLAGS_LOCK_IRQ); in init_swap_address_space()
H A Dworkingset.c626 mapping = container_of(node->array, struct address_space, i_pages); in workingset_update_node()
627 lockdep_assert_held(&mapping->i_pages.xa_lock); in workingset_update_node()
720 mapping = container_of(node->array, struct address_space, i_pages); in shadow_lru_isolate()
723 if (!xa_trylock(&mapping->i_pages)) { in shadow_lru_isolate()
732 xa_unlock(&mapping->i_pages); in shadow_lru_isolate()
757 xa_unlock_irq(&mapping->i_pages); in shadow_lru_isolate()
H A Dtruncate.c29 XA_STATE(xas, &mapping->i_pages, start); in clear_shadow_entries()
63 XA_STATE(xas, &mapping->i_pages, indices[0]); in truncate_folio_batch_exceptionals()
491 xa_lock_irq(&mapping->i_pages); in truncate_inode_pages_final()
492 xa_unlock_irq(&mapping->i_pages); in truncate_inode_pages_final()
617 xa_lock_irq(&mapping->i_pages); in folio_unmap_invalidate()
623 xa_unlock_irq(&mapping->i_pages); in folio_unmap_invalidate()
631 xa_unlock_irq(&mapping->i_pages); in folio_unmap_invalidate()
H A Dfilemap.c252 xa_lock_irq(&mapping->i_pages); in filemap_remove_folio()
254 xa_unlock_irq(&mapping->i_pages); in filemap_remove_folio()
325 xa_lock_irq(&mapping->i_pages); in delete_from_page_cache_batch()
333 xa_unlock_irq(&mapping->i_pages); in delete_from_page_cache_batch()
825 XA_STATE(xas, &mapping->i_pages, offset); in replace_page_cache_folio()
1769 XA_STATE(xas, &mapping->i_pages, index); in page_cache_next_miss()
1805 XA_STATE(xas, &mapping->i_pages, index); in page_cache_prev_miss()
1853 XA_STATE(xas, &mapping->i_pages, index); in filemap_get_entry()
2076 XA_STATE(xas, &mapping->i_pages, *start); in find_get_entries()
2125 XA_STATE(xas, &mapping->i_pages, *start); in find_lock_entries()
[all …]
H A Dreadahead.c252 struct folio *folio = xa_load(&mapping->i_pages, index + i); in page_cache_ra_unbounded()
761 struct folio *folio = xa_load(&mapping->i_pages, index); in readahead_expand()
790 struct folio *folio = xa_load(&mapping->i_pages, index); in readahead_expand()
H A Dshmem.c472 xa_lock_irq(&mapping->i_pages); in shmem_charge()
474 xa_unlock_irq(&mapping->i_pages); in shmem_charge()
494 XA_STATE(xas, &mapping->i_pages, index); in shmem_replace_entry()
937 xa_lock_irq(&mapping->i_pages); in shmem_delete_from_page_cache()
942 xa_unlock_irq(&mapping->i_pages); in shmem_delete_from_page_cache()
976 XA_STATE(xas, &mapping->i_pages, start); in shmem_partial_swap_usage()
1400 XA_STATE(xas, &mapping->i_pages, start); in shmem_find_swap_entries()
1905 if (xa_find(&mapping->i_pages, &index, in shmem_alloc_and_add_folio()
2077 xa_lock_irq(&swap_mapping->i_pages); in shmem_replace_folio()
2094 xa_unlock_irq(&swap_mapping->i_pages); in shmem_replace_folio()
[all …]
H A Dpage-writeback.c2387 XA_STATE(xas, &mapping->i_pages, start); in tag_pages_for_writeback()
2763 xa_lock_irqsave(&mapping->i_pages, flags); in __folio_mark_dirty()
2767 __xa_set_mark(&mapping->i_pages, folio_index(folio), in __folio_mark_dirty()
2770 xa_unlock_irqrestore(&mapping->i_pages, flags); in __folio_mark_dirty()
3045 xa_lock_irqsave(&mapping->i_pages, flags); in __folio_end_writeback()
3047 __xa_clear_mark(&mapping->i_pages, folio_index(folio), in __folio_end_writeback()
3062 xa_unlock_irqrestore(&mapping->i_pages, flags); in __folio_end_writeback()
3084 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()
/linux-6.15/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-6.15/include/linux/
H A Dbacking-dev.h254 !lockdep_is_held(&inode->i_mapping->i_pages.xa_lock) && in inode_to_wb()
298 xa_lock_irqsave(&inode->i_mapping->i_pages, cookie->flags); in unlocked_inode_to_wb_begin()
316 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()
1411 folio = xa_load(&ractl->mapping->i_pages, ractl->_index); in __readahead_folio()
1455 XA_STATE(xas, &rac->mapping->i_pages, 0); in __readahead_batch()
/linux-6.15/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-6.15/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-6.15/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-6.15/fs/
H A Ddax.c532 xas.xa = &mapping->i_pages; in dax_lock_folio()
557 XA_STATE(xas, &mapping->i_pages, folio->index); in dax_unlock_folio()
586 xas.xa = &mapping->i_pages; in dax_lock_mapping_entry()
620 XA_STATE(xas, &mapping->i_pages, index); in dax_unlock_mapping_entry()
769 XA_STATE(xas, &mapping->i_pages, start_idx); in dax_layout_busy_page_range()
831 XA_STATE(xas, &mapping->i_pages, index); in __dax_invalidate_entry()
856 XA_STATE(xas, &mapping->i_pages, start); in __dax_clear_dirty_range()
907 XA_STATE(xas, &mapping->i_pages, start_idx); in dax_delete_mapping_range()
1904 XA_STATE(xas, &mapping->i_pages, vmf->pgoff); in dax_iomap_pte_fault()
2016 XA_STATE_ORDER(xas, &mapping->i_pages, vmf->pgoff, PMD_ORDER); in dax_iomap_pmd_fault()
[all …]
H A Dfs-writeback.c400 XA_STATE(xas, &mapping->i_pages, 0); in inode_do_switch_wbs()
405 xa_lock_irq(&mapping->i_pages); in inode_do_switch_wbs()
483 xa_unlock_irq(&mapping->i_pages); in inode_do_switch_wbs()
/linux-6.15/fs/netfs/
H A Dfscache_io.c181 XA_STATE(xas, &mapping->i_pages, first); in __fscache_clear_page_bits()
253 iov_iter_xarray(&iter, ITER_SOURCE, &mapping->i_pages, start, len); in __fscache_write_to_cache()
/linux-6.15/fs/orangefs/
H A Dinode.c222 struct xarray *i_pages; in orangefs_readahead() local
240 i_pages = &rac->mapping->i_pages; in orangefs_readahead()
242 iov_iter_xarray(&iter, ITER_DEST, i_pages, offset, readahead_length(rac)); in orangefs_readahead()
/linux-6.15/fs/nfs/
H A Dfscache.c324 xa_for_each_range(&sreq->rreq->mapping->i_pages, idx, page, start, last) { in nfs_netfs_issue_read()
/linux-6.15/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
H A Dprocess_addrs.rst392 i_pages lock (widely used)
397 i_pages lock (widely used, in set_page_dirty,
409 ->i_pages lock
418 ->i_pages lock (arch-dependent flush_dcache_mmap_lock)
429 ->i_pages lock (__sync_single_inode)
440 ->i_pages lock (try_to_unmap_one)
444 ->i_pages lock (folio_remove_rmap_pte->set_page_dirty)

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