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Searched refs:dma_pages (Results 1 – 2 of 2) sorted by relevance

/linux-6.12.1/net/xdp/
Dxsk_buff_pool.c227 if (!pool->dma_pages) { in xp_assign_dev()
338 dma_map->dma_pages = kvcalloc(nr_pages, sizeof(*dma_map->dma_pages), GFP_KERNEL); in xp_create_dma_map()
339 if (!dma_map->dma_pages) { in xp_create_dma_map()
355 kvfree(dma_map->dma_pages); in xp_destroy_dma_map()
365 dma = &dma_map->dma_pages[i]; in __xp_dma_unmap()
381 if (!pool->dma_pages) in xp_dma_unmap()
394 kvfree(pool->dma_pages); in xp_dma_unmap()
395 pool->dma_pages = NULL; in xp_dma_unmap()
406 if (dma_map->dma_pages[i] + PAGE_SIZE == dma_map->dma_pages[i + 1]) in xp_check_dma_contiguity()
407 dma_map->dma_pages[i] |= XSK_NEXT_PG_CONTIG_MASK; in xp_check_dma_contiguity()
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/linux-6.12.1/include/net/
Dxsk_buff_pool.h40 dma_addr_t *dma_pages; member
69 dma_addr_t *dma_pages; member
128 dma_addr_t *dma_pages, u64 addr) in xp_init_xskb_dma() argument
130 xskb->frame_dma = (dma_pages[addr >> PAGE_SHIFT] & ~XSK_NEXT_PG_CONTIG_MASK) + in xp_init_xskb_dma()
184 return pool->dma_pages && in xp_desc_crosses_non_contig_pg()
185 !(pool->dma_pages[addr >> PAGE_SHIFT] & XSK_NEXT_PG_CONTIG_MASK); in xp_desc_crosses_non_contig_pg()