linux-master/mm/filemap.c

83  *        ->i_pages lock
92  *        ->i_pages lock	(arch-dependent flush_dcache_mmap_lock)
103  *    ->i_pages lock		(__sync_single_inode)
114  *    ->i_pages lock		(try_to_unmap_one)
118  *    ->i_pages lock		(folio_remove_rmap_pte->set_page_dirty)
139 	XA_STATE(xas, &mapping->i_pages, folio->index);
224  * is safe.  The caller must hold the i_pages lock.
263 	xa_lock_irq(&mapping->i_pages);
265 	xa_unlock_irq(&mapping->i_pages);
278  * The function walks over mapping->i_pages and removes folios passed in
284  * The function expects the i_pages lock to be held.
289 	XA_STATE(xas, &mapping->i_pages, fbatch->folios[0]->index);
336 	xa_lock_irq(&mapping->i_pages);
344 	xa_unlock_irq(&mapping->i_pages);
483 	XA_STATE(xas, &mapping->i_pages, start_byte >> PAGE_SHIFT);
641 	XA_STATE(xas, &mapping->i_pages, start_byte >> PAGE_SHIFT);
819 	XA_STATE(xas, &mapping->i_pages, offset);
854 	XA_STATE(xas, &mapping->i_pages, index);
1726 	XA_STATE(xas, &mapping->i_pages, index);
1762 	XA_STATE(xas, &mapping->i_pages, index);
1779  * 1. Load the folio from i_pages
1785  * B. Remove the page from i_pages
1810 	XA_STATE(xas, &mapping->i_pages, index);
2017 	XA_STATE(xas, &mapping->i_pages, *start);
2063 	XA_STATE(xas, &mapping->i_pages, *start);
2143 	XA_STATE(xas, &mapping->i_pages, *start);
2214 	XA_STATE(xas, &mapping->i_pages, *start);
2281 	XA_STATE(xas, &mapping->i_pages, index);
2993 	XA_STATE(xas, &mapping->i_pages, start >> PAGE_SHIFT);
3571 	XA_STATE(xas, &mapping->i_pages, start_pgoff);
4153 	XA_STATE(xas, &mapping->i_pages, first_index);