Searched refs:head_page (Results 1 - 8 of 8) sorted by relevance

/linux-master/kernel/trace/
H A Dring_buffer.c446 * head_page == tail_page && head == tail then buffer is empty.
460 struct buffer_page *head_page; /* read from head */ member in struct:ring_buffer_per_cpu
524 struct buffer_page *head_page; member in struct:ring_buffer_iter
1184 * Because the reader may move the head_page pointer, we can
1235 head = cpu_buffer->head_page;
1332 if (RB_WARN_ON(cpu_buffer, !cpu_buffer->head_page))
1340 page = head = cpu_buffer->head_page;
1350 cpu_buffer->head_page = page;
1626 cpu_buffer->head_page
1628 cpu_buffer->tail_page = cpu_buffer->commit_page = cpu_buffer->head_page;
1940 struct list_head *head_page, *prev_page; local
4383 struct buffer_page *head_page; local
[all...]
H A Dtrace.h808 extern void *head_page(struct trace_array_cpu *data);
/linux-master/drivers/infiniband/core/
H A Dumem_odp.c498 struct page *head_page = compound_head(page); local
508 set_page_dirty(head_page);
/linux-master/drivers/net/ethernet/mellanox/mlx5/core/
H A Den_rx.c2000 struct mlx5e_frag_page *head_page = frag_page; local
2075 for (pfp = head_page; pfp < frag_page; pfp++)
2101 xdp_update_skb_shared_info(skb, frag_page - head_page,
2105 pagep = head_page;
2127 addr = page_pool_get_dma_addr(head_page->page);
2128 mlx5e_copy_skb_header(rq, skb, head_page->page, addr,
/linux-master/drivers/net/ethernet/freescale/dpaa/
H A Ddpaa_eth.c1808 struct page *page, *head_page; local
1865 head_page = virt_to_head_page(sg_vaddr);
1870 (page_address(page) - page_address(head_page));
1880 skb_add_rx_frag(skb, i - 1, head_page, frag_off,
/linux-master/mm/
H A Dpage_alloc.c977 static int free_tail_page_prepare(struct page *head_page, struct page *page) argument
979 struct folio *folio = (struct folio *)head_page;
992 switch (page - head_page) {
1025 if (unlikely(compound_head(page) != head_page)) {
/linux-master/net/core/
H A Dskbuff.c1073 struct page *head_page; local
1082 head_page = compound_head(skb_frag_page(&shinfo->frags[i]));
1083 if (likely(is_pp_page(head_page)))
1084 page_pool_ref_page(head_page);
1086 page_ref_inc(head_page);
/linux-master/drivers/net/ethernet/freescale/dpaa2/
H A Ddpaa2-eth.c208 struct page *page, *head_page; local
251 head_page = virt_to_head_page(sg_vaddr);
260 (page_address(page) - page_address(head_page));
262 skb_add_rx_frag(skb, i - 1, head_page, page_offset,

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