drivers/media/pci/ivtv/ivtv-udma.c

14

void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size)

drivers/media/pci/ivtv/ivtv-udma.c

16

dma_page->uaddr = first & PAGE_MASK;

drivers/media/pci/ivtv/ivtv-udma.c

17

dma_page->offset = first & ~PAGE_MASK;

drivers/media/pci/ivtv/ivtv-udma.c

18

dma_page->tail = 1 + ((first+size-1) & ~PAGE_MASK);

drivers/media/pci/ivtv/ivtv-udma.c

19

dma_page->first = (first & PAGE_MASK) >> PAGE_SHIFT;

drivers/media/pci/ivtv/ivtv-udma.c

20

dma_page->last = ((first+size-1) & PAGE_MASK) >> PAGE_SHIFT;

drivers/media/pci/ivtv/ivtv-udma.c

21

dma_page->page_count = dma_page->last - dma_page->first + 1;

drivers/media/pci/ivtv/ivtv-udma.c

22

if (dma_page->page_count == 1) dma_page->tail -= dma_page->offset;

drivers/media/pci/ivtv/ivtv-udma.c

25

int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset)

drivers/media/pci/ivtv/ivtv-udma.c

33

offset = dma_page->offset;

drivers/media/pci/ivtv/ivtv-udma.c

36

for (i = 0; i < dma_page->page_count; i++) {

drivers/media/pci/ivtv/ivtv-udma.c

37

unsigned int len = (i == dma_page->page_count - 1) ?

drivers/media/pci/ivtv/ivtv-udma.c

38

dma_page->tail : PAGE_SIZE - offset;

drivers/media/pci/ivtv/ivtv-udma.h

13

void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size);

drivers/media/pci/ivtv/ivtv-udma.h

14

int ivtv_udma_fill_sg_list(struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset);

mm/dmapool.c

121

static struct dma_page *pool_find_page(struct dma_pool *pool, dma_addr_t dma)

mm/dmapool.c

123

struct dma_page *page;

mm/dmapool.c

137

struct dma_page *page;

mm/dmapool.c

160

static void pool_init_page(struct dma_pool *pool, struct dma_page *page)

mm/dmapool.c

177

static void pool_init_page(struct dma_pool *pool, struct dma_page *page)

mm/dmapool.c

303

static void pool_initialise_page(struct dma_pool *pool, struct dma_page *page)

mm/dmapool.c

337

static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags)

mm/dmapool.c

339

struct dma_page *page;

mm/dmapool.c

365

struct dma_page *page, *tmp;

mm/dmapool.c

411

struct dma_page *page;