Searched refs:dma_page (Results 1 - 4 of 4) sorted by relevance

/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/media/video/ivtv/
H A Divtv-udma.c26 void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size) argument
28 dma_page->uaddr = first & PAGE_MASK;
29 dma_page->offset = first & ~PAGE_MASK;
30 dma_page->tail = 1 + ((first+size-1) & ~PAGE_MASK);
31 dma_page->first = (first & PAGE_MASK) >> PAGE_SHIFT;
32 dma_page->last = ((first+size-1) & PAGE_MASK) >> PAGE_SHIFT;
33 dma_page->page_count = dma_page->last - dma_page->first + 1;
34 if (dma_page
37 ivtv_udma_fill_sg_list(struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset) argument
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H A Divtv-udma.h25 void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size);
26 int ivtv_udma_fill_sg_list(struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset);
/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/arch/blackfin/kernel/
H A Ddma-mapping.c17 static unsigned long *dma_page; variable
28 dma_page = (unsigned long *)__get_free_page(GFP_KERNEL);
29 memset(dma_page, 0, PAGE_SIZE);
36 printk(KERN_INFO "%s: dma_page @ 0x%p - %d pages at 0x%08lx\n", __func__,
37 dma_page, dma_pages, dma_base);
56 if (test_bit(i++, dma_page) == 0) {
59 __set_bit(--i, dma_page);
84 __clear_bit(i, dma_page);
/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/mm/
H A Ddmapool.c56 struct dma_page { /* cacheable header for 'allocation' bytes */ struct
74 struct dma_page *page;
199 static void pool_initialise_page(struct dma_pool *pool, struct dma_page *page)
215 static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags)
217 struct dma_page *page;
239 static inline int is_page_busy(struct dma_page *page)
244 static void pool_free_page(struct dma_pool *pool, struct dma_page *page)
273 struct dma_page *page;
275 struct dma_page, page_list);
310 struct dma_page *pag
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