Searched refs:pfn (Results 1 – 9 of 9) sorted by relevance
| /kernel/power/ |
| D | snapshot.c | 707 static int memory_bm_find_bit(struct memory_bitmap *bm, unsigned long pfn, in memory_bm_find_bit() argument
716 if (pfn >= zone->start_pfn && pfn < zone->end_pfn) in memory_bm_find_bit()
723 if (pfn >= curr->start_pfn && pfn < curr->end_pfn) { in memory_bm_find_bit()
745 ((pfn - zone->start_pfn) & ~BM_BLOCK_MASK) == bm->cur.node_pfn) in memory_bm_find_bit()
749 block_nr = (pfn - zone->start_pfn) >> BM_BLOCK_SHIFT; in memory_bm_find_bit()
764 bm->cur.node_pfn = (pfn - zone->start_pfn) & ~BM_BLOCK_MASK; in memory_bm_find_bit()
768 *bit_nr = (pfn - zone->start_pfn) & BM_BLOCK_MASK; in memory_bm_find_bit()
773 static void memory_bm_set_bit(struct memory_bitmap *bm, unsigned long pfn) in memory_bm_set_bit() argument
779 error = memory_bm_find_bit(bm, pfn, &addr, &bit); in memory_bm_set_bit()
784 static int mem_bm_set_bit_check(struct memory_bitmap *bm, unsigned long pfn) in mem_bm_set_bit_check() argument
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| /kernel/dma/ |
| D | mapping.c | 119 unsigned long pfn; in dma_common_get_sgtable() local
125 pfn = arch_dma_coherent_to_pfn(dev, cpu_addr, dma_addr); in dma_common_get_sgtable()
126 if (!pfn_valid(pfn)) in dma_common_get_sgtable()
128 page = pfn_to_page(pfn); in dma_common_get_sgtable()
198 unsigned long pfn; in dma_common_mmap() local
214 pfn = arch_dma_coherent_to_pfn(dev, cpu_addr, dma_addr); in dma_common_mmap()
215 if (!pfn_valid(pfn)) in dma_common_mmap()
218 pfn = page_to_pfn(virt_to_page(cpu_addr)); in dma_common_mmap()
221 return remap_pfn_range(vma, vma->vm_start, pfn + vma->vm_pgoff, in dma_common_mmap()
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| D | debug.c | 71 unsigned long pfn; member
394 return __pfn_to_phys(entry->pfn) + entry->offset; in phys_addr()
396 return page_to_phys(pfn_to_page(entry->pfn)) + entry->offset; in phys_addr()
418 phys_addr(entry), entry->pfn, in debug_dma_dump_mappings()
461 return (entry->pfn << CACHELINE_PER_PAGE_SHIFT) + in to_cacheline_number()
838 phys_addr(entry), entry->pfn, in dump_show()
1273 entry->pfn = page_to_pfn(page); in debug_dma_map_page()
1370 entry->pfn = page_to_pfn(sg_page(s)); in debug_dma_map_sg()
1418 .pfn = page_to_pfn(sg_page(s)), in debug_dma_unmap_sg()
1464 entry->pfn = vmalloc_to_pfn(virt); in debug_dma_alloc_coherent()
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| D | swiotlb.c | 415 unsigned long pfn = PFN_DOWN(orig_addr); in swiotlb_bounce() local
418 if (PageHighMem(pfn_to_page(pfn))) { in swiotlb_bounce()
429 buffer = kmap_atomic(pfn_to_page(pfn)); in swiotlb_bounce()
438 pfn++; in swiotlb_bounce()
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| D | coherent.c | 250 unsigned long pfn = mem->pfn_base + start + off; in __dma_mmap_from_coherent() local
251 *ret = remap_pfn_range(vma, vma->vm_start, pfn, in __dma_mmap_from_coherent()
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| /kernel/ |
| D | iomem.c | 33 unsigned long pfn = PHYS_PFN(offset); in try_ram_remap() local
36 if (pfn_valid(pfn) && !PageHighMem(pfn_to_page(pfn)) && in try_ram_remap()
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| D | resource.c | 481 unsigned long pfn, end_pfn; in walk_system_ram_range() local
490 pfn = PFN_UP(res.start); in walk_system_ram_range()
492 if (end_pfn > pfn) in walk_system_ram_range()
493 ret = (*func)(pfn, end_pfn - pfn, arg); in walk_system_ram_range()
501 static int __is_ram(unsigned long pfn, unsigned long nr_pages, void *arg) in __is_ram() argument
510 int __weak page_is_ram(unsigned long pfn) in page_is_ram() argument
512 return walk_system_ram_range(pfn, 1, NULL, __is_ram) == 1; in page_is_ram()
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| D | kexec_core.c | 377 unsigned long pfn, epfn, addr, eaddr; in kimage_alloc_normal_control_pages() local
382 pfn = page_to_boot_pfn(pages); in kimage_alloc_normal_control_pages()
383 epfn = pfn + count; in kimage_alloc_normal_control_pages()
384 addr = pfn << PAGE_SHIFT; in kimage_alloc_normal_control_pages()
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| /kernel/debug/kdb/ |
| D | kdb_support.c | 379 unsigned long pfn; in kdb_getphys() local
383 pfn = (addr >> PAGE_SHIFT); in kdb_getphys()
384 if (!pfn_valid(pfn)) in kdb_getphys()
386 page = pfn_to_page(pfn); in kdb_getphys()
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