Searched refs:page_ref_count (Results 1 – 23 of 23) sorted by relevance
32 __entry->count = page_ref_count(page);81 __entry->count = page_ref_count(page);
65 static inline int page_ref_count(const struct page *page) in page_ref_count() function89 return page_ref_count(&folio->page); in folio_ref_count()
214 return page && page_ref_count(page) == 0; in dax_page_is_idle()
1493 VM_BUG_ON_PAGE(page_ref_count(page) == 0, page); in put_page_testzero()1795 if (WARN_ON_ONCE(page_ref_count(page) <= 0)) in try_get_page()
235 return page_ref_count(netmem_to_page(netmem)); in netmem_ref_count()
190 DBG_BUGON(page && page_ref_count(page) != 1); in __erofs_allocpage()
173 BUG_ON(page_ref_count(page) > 1); in mpc512x_free_bootmem()
76 if (page_ref_count(buf->page) == buf->pg_refs) { in cache_get()267 if ((page_ref_count(buf->page) == buf->pg_refs && in get_buf()
105 ref_count = page_ref_count(page); in nicvf_alloc_page()363 if (pgcache->page && page_ref_count(pgcache->page) != 0) { in nicvf_free_rbdr()1650 if (page_ref_count(page) != 1) in nicvf_unmap_rcv_buffer()
573 if (page_ref_count(page) == 1) { in nicvf_xdp_rx()604 if (page_ref_count(page) == 1) { in nicvf_xdp_rx()681 if (page && (page_ref_count(page) == 1)) in nicvf_snd_pkt_handler()
150 VM_WARN_ON_ONCE_PAGE(page_ref_count(page), page); in p2pmem_alloc_mmap()
894 pn, page_ref_count(page), 1 << fpp_order); in geth_fill_freeq()896 if (page_ref_count(page) > 1) { in geth_fill_freeq()1013 while (page_ref_count(gpage->page) > 0) in geth_cleanup_freeq()
284 if (unlikely(page_ref_count(page) != 1 || page_is_pfmemalloc(page))) in ocelot_fdma_add_rx_frag()
807 /* Caller MUST have verified/know (page_ref_count(page) == 1) */ in page_pool_recycle_in_cache() 816 (page_ref_count(netmem_to_page(netmem)) == 1 &&842 /* Read barrier done in page_ref_count / READ_ONCE */ in __page_pool_put_page()
3133 if (page_ref_count(pfrag->page) == 1) { in skb_page_frag_refill()
581 VM_BUG_ON_PAGE(page_ref_count(page), page); in set_page_refcounted()
1078 page_ref_count(page) | in page_expected_state()1097 if (unlikely(page_ref_count(page) != 0)) in page_bad_reason()
94 if (page_ref_count(rxbuf->rxdata.page) > 1) { in aq_get_rxpages()
173 ASSERT(page_ref_count(page) == 1); in btrfs_compr_pool_scan()
1287 count = page_ref_count(pages[0]); in iommufd_test_md_check_refs()
1136 return (!page_is_pfmemalloc(page) && page_ref_count(page) == 1); in enetc_page_reusable()
795 if (unlikely((page_ref_count(page) - pagecnt_bias) > 1)) in ixgbevf_can_reuse_rx_page()
6569 if (page_ref_count(page) > 1 || data_page->order != buffer->subbuf_order) in ring_buffer_free_read_page()