282 	if (bp->b_pages == NULL) {  in _xfs_buf_get_pages()
285 			bp->b_pages = bp->b_page_array;  in _xfs_buf_get_pages()
287 			bp->b_pages = kmem_alloc(sizeof(struct page *) *  in _xfs_buf_get_pages()
289 			if (bp->b_pages == NULL)  in _xfs_buf_get_pages()
292 		memset(bp->b_pages, 0, sizeof(struct page *) * page_count);  in _xfs_buf_get_pages()
304 	if (bp->b_pages != bp->b_page_array) {  in _xfs_buf_free_pages()
305 		kmem_free(bp->b_pages);  in _xfs_buf_free_pages()
306 		bp->b_pages = NULL;  in _xfs_buf_free_pages()
333 			struct page	*page = bp->b_pages[i];  in xfs_buf_free()
380 		bp->b_pages = bp->b_page_array;  in xfs_buf_allocate_memory()
381 		bp->b_pages[0] = virt_to_page(bp->b_addr);  in xfs_buf_allocate_memory()
432 		bp->b_pages[i] = page;  in xfs_buf_allocate_memory()
439 		__free_page(bp->b_pages[i]);  in xfs_buf_allocate_memory()
455 		bp->b_addr = page_address(bp->b_pages[0]) + bp->b_offset;  in _xfs_buf_map_pages()
472 			bp->b_addr = vm_map_ram(bp->b_pages, bp->b_page_count,  in _xfs_buf_map_pages()
802 	if (bp->b_pages)  in xfs_buf_set_empty()
805 	bp->b_pages = NULL;  in xfs_buf_set_empty()
847 	if (bp->b_pages)  in xfs_buf_associate_memory()
850 	bp->b_pages = NULL;  in xfs_buf_associate_memory()
860 		bp->b_pages[i] = mem_to_page((void *)pageaddr);  in xfs_buf_associate_memory()
892 		bp->b_pages[i] = alloc_page(xb_to_gfp(flags));  in xfs_buf_get_uncached()
893 		if (!bp->b_pages[i])  in xfs_buf_get_uncached()
910 		__free_page(bp->b_pages[i]);  in xfs_buf_get_uncached()
1266 		rbytes = bio_add_page(bio, bp->b_pages[page_index], nbytes,  in xfs_buf_ioapply_map()
1525 	page = bp->b_pages[offset >> PAGE_SHIFT];  in xfs_buf_offset()
1549 		page = bp->b_pages[page_index];  in xfs_buf_iomove()