Searched refs:dma_page (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.10/drivers/media/pci/ivtv/ |
| D | ivtv-udma.c | 14 void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned lon… in ivtv_udma_get_page_info() argument
16 dma_page->uaddr = first & PAGE_MASK; in ivtv_udma_get_page_info()
17 dma_page->offset = first & ~PAGE_MASK; in ivtv_udma_get_page_info()
18 dma_page->tail = 1 + ((first+size-1) & ~PAGE_MASK); in ivtv_udma_get_page_info()
19 dma_page->first = (first & PAGE_MASK) >> PAGE_SHIFT; in ivtv_udma_get_page_info()
20 dma_page->last = ((first+size-1) & PAGE_MASK) >> PAGE_SHIFT; in ivtv_udma_get_page_info()
21 dma_page->page_count = dma_page->last - dma_page->first + 1; in ivtv_udma_get_page_info()
22 if (dma_page->page_count == 1) dma_page->tail -= dma_page->offset; in ivtv_udma_get_page_info()
25 int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map… in ivtv_udma_fill_sg_list() argument
33 offset = dma_page->offset; in ivtv_udma_fill_sg_list()
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| D | ivtv-udma.h | 13 void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned lon…
14 int ivtv_udma_fill_sg_list(struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_…
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| /Linux-v5.10/mm/ |
| D | dmapool.c | 53 struct dma_page { /* cacheable header for 'allocation' bytes */ struct
70 struct dma_page *page; in show_pools() argument
203 static void pool_initialise_page(struct dma_pool *pool, struct dma_page *page) in pool_initialise_page()
219 static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags) in pool_alloc_page()
221 struct dma_page *page; in pool_alloc_page()
242 static inline bool is_page_busy(struct dma_page *page) in is_page_busy()
247 static void pool_free_page(struct dma_pool *pool, struct dma_page *page) in pool_free_page()
269 struct dma_page *page, *tmp; in dma_pool_destroy()
318 struct dma_page *page; in dma_pool_alloc()
382 static struct dma_page *pool_find_page(struct dma_pool *pool, dma_addr_t dma) in pool_find_page()
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| /Linux-v5.10/drivers/gpu/drm/ttm/ |
| D | ttm_page_alloc_dma.c | 121 struct dma_page { struct
285 static void __ttm_dma_free_page(struct dma_pool *pool, struct dma_page *d_page) in __ttm_dma_free_page()
298 static struct dma_page *__ttm_dma_alloc_page(struct dma_pool *pool) in __ttm_dma_alloc_page()
300 struct dma_page *d_page; in __ttm_dma_alloc_page()
304 d_page = kmalloc(sizeof(struct dma_page), GFP_KERNEL); in __ttm_dma_alloc_page()
352 static void ttm_dma_page_put(struct dma_pool *pool, struct dma_page *d_page) in ttm_dma_page_put()
372 struct dma_page *d_page, *tmp; in ttm_dma_pages_put()
408 struct dma_page *dma_p, *tmp; in ttm_dma_page_pool_free()
670 struct dma_page *d_page, *tmp; in ttm_dma_handle_caching_state_failure()
703 struct dma_page *dma_p; in ttm_dma_pool_alloc_new_pages()
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