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Searched refs:pagecnt_bias (Results 1 – 22 of 22) sorted by relevance

/linux/mm/
H A Dpage_frag_cache.c79 nc->pagecnt_bias); in page_frag_cache_drain()
115 nc->pagecnt_bias = PAGE_FRAG_CACHE_MAX_SIZE + 1; in __page_frag_alloc_align()
137 if (!page_ref_sub_and_test(page, nc->pagecnt_bias)) in __page_frag_alloc_align()
150 nc->pagecnt_bias = PAGE_FRAG_CACHE_MAX_SIZE + 1; in __page_frag_alloc_align()
154 nc->pagecnt_bias--; in __page_frag_alloc_align()
/linux/include/linux/
H A Dmm_types_task.h60 __u16 pagecnt_bias; member
63 __u32 pagecnt_bias; member
/linux/drivers/net/ethernet/google/gve/
H A Dgve_utils.c94 page_info->pagecnt_bias--; in gve_dec_pagecnt_bias()
95 if (page_info->pagecnt_bias == 0) { in gve_dec_pagecnt_bias()
101 page_info->pagecnt_bias = INT_MAX - pagecount; in gve_dec_pagecnt_bias()
H A Dgve_rx.c22 page_ref_sub(page_info->page, page_info->pagecnt_bias - 1); in gve_rx_free_buffer()
43 rx->data.page_info[i].pagecnt_bias - 1); in gve_rx_unfill_pages()
47 rx->qpl_copy_pool[i].pagecnt_bias - 1); in gve_rx_unfill_pages()
156 page_info->pagecnt_bias = INT_MAX; in gve_setup_rx_buffer()
234 rx->qpl_copy_pool[j].pagecnt_bias = INT_MAX; in gve_rx_prefill_pages()
244 rx->qpl_copy_pool[j].pagecnt_bias - 1); in gve_rx_prefill_pages()
253 rx->data.page_info[i].pagecnt_bias - 1); in gve_rx_prefill_pages()
507 if (pagecount == page_info->pagecnt_bias) in gve_rx_can_recycle_buffer()
510 else if (pagecount > page_info->pagecnt_bias) in gve_rx_can_recycle_buffer()
512 WARN(pagecount < page_info->pagecnt_bias, in gve_rx_can_recycle_buffer()
H A Dgve_buffer_mgmt_dqo.c13 return page_count(bs->page_info.page) - bs->page_info.pagecnt_bias; in gve_buf_ref_cnt()
153 buf_state->page_info.pagecnt_bias = INT_MAX; in gve_alloc_qpl_page_dqo()
164 buf_state->page_info.pagecnt_bias - 1); in gve_free_qpl_page_dqo()
H A Dgve.h124 int pagecnt_bias; /* expected pagecnt if only the driver has a ref */ member
/linux/drivers/net/ethernet/intel/ice/
H A Dice_txrx.c552 __page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias); in ice_clean_rx_ring()
834 bi->pagecnt_bias = USHRT_MAX; in ice_alloc_mapped_page()
968 unsigned int pagecnt_bias = rx_buf->pagecnt_bias; in ice_can_reuse_rx_page() local
976 if (unlikely(rx_buf->pgcnt - pagecnt_bias > 1)) in ice_can_reuse_rx_page()
989 if (unlikely(pagecnt_bias == 1)) { in ice_can_reuse_rx_page()
991 rx_buf->pagecnt_bias = USHRT_MAX; in ice_can_reuse_rx_page()
1061 new_buf->pagecnt_bias = old_buf->pagecnt_bias; in ice_reuse_rx_page()
1090 rx_buf->pagecnt_bias--; in ice_get_rx_buf()
1235 rx_buf->pagecnt_bias++; in ice_construct_skb()
1275 __page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias); in ice_put_rx_buf()
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H A Dice_txrx.h205 unsigned int pagecnt_bias; member
/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_txrx.c1378 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in i40e_reuse_rx_page()
1500 __page_frag_cache_drain(rx_bi->page, rx_bi->pagecnt_bias); in i40e_clean_rx_ring()
1665 bi->pagecnt_bias = USHRT_MAX; in i40e_alloc_mapped_page()
1922 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in i40e_can_reuse_rx_page() local
1933 if (unlikely((rx_buffer->page_count - pagecnt_bias) > 1)) { in i40e_can_reuse_rx_page()
1950 if (unlikely(pagecnt_bias == 1)) { in i40e_can_reuse_rx_page()
1952 rx_buffer->pagecnt_bias = USHRT_MAX; in i40e_can_reuse_rx_page()
2003 rx_buffer->pagecnt_bias--; in i40e_get_rx_buffer()
2028 rx_buffer->pagecnt_bias); in i40e_put_rx_buffer()
2060 rx_buffer->pagecnt_bias++; in i40e_process_rx_buffs()
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H A Di40e_txrx.h282 __u16 pagecnt_bias; member
/linux/drivers/net/ethernet/meta/fbnic/
H A Dfbnic_txrx.h107 long pagecnt_bias; member
H A Dfbnic_txrx.c736 rx_buf->pagecnt_bias = FBNIC_PAGECNT_BIAS_MAX; in fbnic_page_pool_init()
745 rx_buf->pagecnt_bias--; in fbnic_page_pool_get_head()
756 rx_buf->pagecnt_bias--; in fbnic_page_pool_get_data()
767 if (!page_pool_unref_netmem(netmem, rx_buf->pagecnt_bias)) in fbnic_page_pool_drain()
/linux/drivers/net/ethernet/intel/ixgbevf/
H A Dixgbevf_main.c547 rx_buffer->pagecnt_bias--; in ixgbevf_get_rx_buffer()
569 rx_buffer->pagecnt_bias); in ixgbevf_put_rx_buffer()
643 bi->pagecnt_bias = 1; in ixgbevf_alloc_mapped_page()
781 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in ixgbevf_reuse_rx_page()
786 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in ixgbevf_can_reuse_rx_page() local
795 if (unlikely((page_ref_count(page) - pagecnt_bias) > 1)) in ixgbevf_can_reuse_rx_page()
810 if (unlikely(!pagecnt_bias)) { in ixgbevf_can_reuse_rx_page()
812 rx_buffer->pagecnt_bias = USHRT_MAX; in ixgbevf_can_reuse_rx_page()
910 rx_buffer->pagecnt_bias++; in ixgbevf_construct_skb()
1179 rx_buffer->pagecnt_bias++; in ixgbevf_clean_rx_irq()
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H A Dixgbevf.h53 __u16 pagecnt_bias; member
/linux/drivers/net/ethernet/intel/igc/
H A Digc_main.c435 buffer_info->pagecnt_bias); in igc_clean_rx_ring_page_shared()
1904 rx_buffer->pagecnt_bias--; in igc_get_rx_buffer()
2039 rx_buffer->pagecnt_bias++; in igc_construct_skb()
2071 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in igc_reuse_rx_page()
2077 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in igc_can_reuse_rx_page() local
2086 if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1)) in igc_can_reuse_rx_page()
2100 if (unlikely(pagecnt_bias == 1)) { in igc_can_reuse_rx_page()
2102 rx_buffer->pagecnt_bias = USHRT_MAX; in igc_can_reuse_rx_page()
2184 rx_buffer->pagecnt_bias); in igc_put_rx_buffer()
2242 bi->pagecnt_bias = USHRT_MAX; in igc_alloc_mapped_page()
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H A Digc.h588 __u16 pagecnt_bias; member
/linux/drivers/net/ethernet/intel/igb/
H A Digb_main.c5101 buffer_info->pagecnt_bias); in igb_clean_rx_ring()
8548 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in igb_reuse_rx_page()
8554 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in igb_can_reuse_rx_page() local
8563 if (unlikely((rx_buf_pgcnt - pagecnt_bias) > 1)) in igb_can_reuse_rx_page()
8577 if (unlikely(pagecnt_bias == 1)) { in igb_can_reuse_rx_page()
8579 rx_buffer->pagecnt_bias = USHRT_MAX; in igb_can_reuse_rx_page()
8661 rx_buffer->pagecnt_bias++; in igb_construct_skb()
8961 rx_buffer->pagecnt_bias--; in igb_get_rx_buffer()
8980 rx_buffer->pagecnt_bias); in igb_put_rx_buffer()
9096 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
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H A Digb.h292 __u16 pagecnt_bias; member
/linux/drivers/net/ethernet/hisilicon/hns3/
H A Dhns3_enet.h347 u16 pagecnt_bias; member
H A Dhns3_enet.c3405 cb->pagecnt_bias = USHRT_MAX; in hns3_alloc_buffer()
3417 if (cb->type & DESC_TYPE_PAGE && cb->pagecnt_bias) in hns3_free_buffer()
3418 __page_frag_cache_drain(cb->priv, cb->pagecnt_bias); in hns3_free_buffer()
3729 return page_count(cb->priv) == cb->pagecnt_bias; in hns3_can_reuse_page()
3810 desc_cb->pagecnt_bias--; in hns3_nic_reuse_page()
3812 if (unlikely(!desc_cb->pagecnt_bias)) { in hns3_nic_reuse_page()
3814 desc_cb->pagecnt_bias = USHRT_MAX; in hns3_nic_reuse_page()
3821 __page_frag_cache_drain(desc_cb->priv, desc_cb->pagecnt_bias); in hns3_nic_reuse_page()
4074 desc_cb->pagecnt_bias); in hns3_alloc_skb()
/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_main.c1776 bi->pagecnt_bias = USHRT_MAX; in ixgbe_alloc_mapped_page()
2147 new_buff->pagecnt_bias = old_buff->pagecnt_bias; in ixgbe_reuse_rx_page()
2153 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in ixgbe_can_reuse_rx_page() local
2162 if (unlikely((rx_buffer_pgcnt - pagecnt_bias) > 1)) in ixgbe_can_reuse_rx_page()
2180 if (unlikely(pagecnt_bias == 1)) { in ixgbe_can_reuse_rx_page()
2182 rx_buffer->pagecnt_bias = USHRT_MAX; in ixgbe_can_reuse_rx_page()
2261 rx_buffer->pagecnt_bias--; in ixgbe_get_rx_buffer()
2286 rx_buffer->pagecnt_bias); in ixgbe_put_rx_buffer()
2347 rx_buffer->pagecnt_bias++; in ixgbe_construct_skb()
2564 rx_buffer->pagecnt_bias++; in ixgbe_clean_rx_irq()
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H A Dixgbe.h281 __u16 pagecnt_bias; member