Searched refs:map_offset (Results 1 - 9 of 9) sorted by relevance

/linux-4.1.27/drivers/media/pci/ivtv/
H A Divtv-udma.c37 int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset) ivtv_udma_fill_sg_list() argument
42 if (map_offset < 0) ivtv_udma_fill_sg_list()
43 return map_offset; ivtv_udma_fill_sg_list()
52 if (PageHighMem(dma->map[map_offset])) { ivtv_udma_fill_sg_list()
55 if (dma->bouncemap[map_offset] == NULL) ivtv_udma_fill_sg_list()
56 dma->bouncemap[map_offset] = alloc_page(GFP_KERNEL); ivtv_udma_fill_sg_list()
57 if (dma->bouncemap[map_offset] == NULL) ivtv_udma_fill_sg_list()
60 src = kmap_atomic(dma->map[map_offset]) + offset; ivtv_udma_fill_sg_list()
61 memcpy(page_address(dma->bouncemap[map_offset]) + offset, src, len); ivtv_udma_fill_sg_list()
64 sg_set_page(&dma->SGlist[map_offset], dma->bouncemap[map_offset], len, offset); ivtv_udma_fill_sg_list()
67 sg_set_page(&dma->SGlist[map_offset], dma->map[map_offset], len, offset); ivtv_udma_fill_sg_list()
70 map_offset++; ivtv_udma_fill_sg_list()
72 return map_offset; ivtv_udma_fill_sg_list()
H A Divtv-udma.h26 int ivtv_udma_fill_sg_list(struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset);
/linux-4.1.27/drivers/video/fbdev/
H A Dsbuslib.c47 unsigned long map_offset = 0; sbusfb_mmap_helper() local
75 map_offset = (physbase + map[i].poff) & POFF_MASK; sbusfb_mmap_helper()
87 map_offset >> PAGE_SHIFT), sbusfb_mmap_helper()
H A Digafb.c226 unsigned long map_offset = 0; igafb_mmap() local
248 map_offset = par->mmap_map[i].poff + (offset - start); igafb_mmap()
262 map_offset >> PAGE_SHIFT, map_size, vma->vm_page_prot)) igafb_mmap()
/linux-4.1.27/fs/ext4/
H A Dreadpage.c189 unsigned map_offset = block_in_file - map.m_lblk; ext4_mpage_readpages() local
190 unsigned last = map.m_len - map_offset; ext4_mpage_readpages()
200 blocks[page_block] = map.m_pblk + map_offset + ext4_mpage_readpages()
/linux-4.1.27/drivers/watchdog/
H A Dhpwdt.c217 unsigned long map_offset) cru_detect()
232 bios32_entrypoint = bios32_map + map_offset; cru_detect()
301 unsigned long map_entry, map_offset; bios32_present() local
319 map_offset = bios_32_ptr->entry_point - map_entry; bios32_present()
321 return cru_detect(map_entry, map_offset); bios32_present()
216 cru_detect(unsigned long map_entry, unsigned long map_offset) cru_detect() argument
/linux-4.1.27/drivers/gpu/drm/
H A Ddrm_vm.c331 unsigned long map_offset; drm_do_vm_sg_fault() local
341 map_offset = map->offset - (unsigned long)dev->sg->virtual; drm_do_vm_sg_fault()
342 page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT); drm_do_vm_sg_fault()
/linux-4.1.27/fs/
H A Dmpage.c176 unsigned map_offset = block_in_file - *first_logical_block; do_mpage_readpage() local
177 unsigned last = nblocks - map_offset; do_mpage_readpage()
186 blocks[page_block] = map_bh->b_blocknr + map_offset + do_mpage_readpage()
/linux-4.1.27/drivers/video/fbdev/aty/
H A Datyfb_base.c1932 unsigned long map_offset = 0; atyfb_mmap() local
1967 map_offset = par->mmap_map[i].poff + (offset - start); atyfb_mmap()
1981 map_offset >> PAGE_SHIFT, map_size, vma->vm_page_prot)) atyfb_mmap()

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