Searched refs:page_ref_count (Results 1 – 23 of 23) sorted by relevance
| /linux/include/trace/events/ |
| A D | page_ref.h | 32 __entry->count = page_ref_count(page);
81 __entry->count = page_ref_count(page);
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| /linux/net/core/ |
| A D | page_pool.c | 442 if (likely(page_ref_count(page) == 1 && !page_is_pfmemalloc(page))) { in __page_pool_put_page()
535 if (page_ref_count(page) == 1 && !page_is_pfmemalloc(page)) { in page_pool_drain_frag()
610 if (!(page_ref_count(page) == 1)) in page_pool_empty_ring()
612 __func__, page_ref_count(page)); in page_pool_empty_ring()
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| A D | sock.c | 2692 if (page_ref_count(pfrag->page) == 1) { in skb_page_frag_refill()
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| /linux/include/linux/ |
| A D | bootmem_info.h | 39 VM_BUG_ON_PAGE(page_ref_count(page) != 2, page); in free_bootmem_page()
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| A D | page_ref.h | 65 static inline int page_ref_count(const struct page *page) in page_ref_count() function
89 return page_ref_count(&folio->page); in folio_ref_count()
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| A D | mm.h | 737 VM_BUG_ON_PAGE(page_ref_count(page) == 0, page); in put_page_testzero()
1215 if (WARN_ON_ONCE(page_ref_count(page) <= 0)) in try_get_page()
1337 return ((unsigned int)page_ref_count(compound_head(page))) >= in page_maybe_dma_pinned()
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| /linux/fs/erofs/ |
| A D | compress.h | 74 if (page_ref_count(page) > 1) { in z_erofs_put_shortlivedpage()
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| A D | utils.c | 14 DBG_BUGON(page_ref_count(page) != 1); in erofs_allocpage()
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| /linux/mm/ |
| A D | debug.c | 92 page, page_ref_count(head), mapcount, mapping, in __dump_page()
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| A D | internal.h | 136 VM_BUG_ON_PAGE(page_ref_count(page), page); in set_page_refcounted()
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| A D | gup.c | 52 if (VM_WARN_ON_ONCE_PAGE(page_ref_count(page) < refs, page)) in put_page_refs()
73 if (WARN_ON_ONCE(page_ref_count(head) < 0)) in try_get_compound_head()
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| A D | page_alloc.c | 1162 page_ref_count(page) | in page_expected_state()
1180 if (unlikely(page_ref_count(page) != 0)) in page_bad_reason()
5505 VM_BUG_ON_PAGE(page_ref_count(page) == 0, page); in __page_frag_cache_drain()
8883 if (!page_ref_count(page)) { in has_unmovable_pages()
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| /linux/arch/powerpc/platforms/512x/ |
| A D | mpc512x_shared.c | 187 BUG_ON(page_ref_count(page) > 1); in mpc512x_free_bootmem()
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| /linux/drivers/net/ethernet/cavium/thunder/ |
| A D | nicvf_queues.c | 104 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()
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| A D | nicvf_main.c | 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()
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| /linux/fs/nilfs2/ |
| A D | page.c | 168 page, page_ref_count(page), in nilfs_page_bug()
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| /linux/fs/ |
| A D | dax.c | 372 WARN_ON_ONCE(trunc && page_ref_count(page) > 1); in dax_disassociate_entry()
386 if (page_ref_count(page) > 1) in dax_busy_page()
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| /linux/drivers/net/ethernet/aquantia/atlantic/ |
| A D | aq_ring.c | 68 if (page_ref_count(rxbuf->rxdata.page) > 1) { in aq_get_rxpages()
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| /linux/drivers/net/ethernet/cortina/ |
| A D | gemini.c | 896 pn, page_ref_count(page), 1 << fpp_order); in geth_fill_freeq()
898 if (page_ref_count(page) > 1) { in geth_fill_freeq()
1016 while (page_ref_count(gpage->page) > 0) in geth_cleanup_freeq()
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/ |
| A D | en_rx.c | 256 if (page_ref_count(cache->page_cache[cache->head].page) != 1) { in mlx5e_rx_cache_get()
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| /linux/drivers/net/ethernet/freescale/enetc/ |
| A D | enetc.c | 712 return (!page_is_pfmemalloc(page) && page_ref_count(page) == 1); in enetc_page_reusable()
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| /linux/kernel/trace/ |
| A D | ring_buffer.c | 5459 if (page_ref_count(page) > 1) in ring_buffer_free_read_page()
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| /linux/drivers/net/ethernet/intel/ixgbevf/ |
| A D | ixgbevf_main.c | 795 if (unlikely((page_ref_count(page) - pagecnt_bias) > 1)) in ixgbevf_can_reuse_rx_page()
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