Lines Matching refs:pfn
166 ssize_t copy_oldmem_page(unsigned long pfn, char *buf, size_t csize, in copy_oldmem_page() argument
173 src = (pfn << PAGE_SHIFT) + offset; in copy_oldmem_page()
187 unsigned long from, unsigned long pfn, in remap_oldmem_pfn_range_kdump() argument
193 if (pfn < OLDMEM_SIZE >> PAGE_SHIFT) { in remap_oldmem_pfn_range_kdump()
194 size_old = min(size, OLDMEM_SIZE - (pfn << PAGE_SHIFT)); in remap_oldmem_pfn_range_kdump()
196 pfn + (OLDMEM_BASE >> PAGE_SHIFT), in remap_oldmem_pfn_range_kdump()
202 pfn += size_old >> PAGE_SHIFT; in remap_oldmem_pfn_range_kdump()
204 return remap_pfn_range(vma, from, pfn, size, prot); in remap_oldmem_pfn_range_kdump()
215 unsigned long pfn, in remap_oldmem_pfn_range_zfcpdump() argument
221 if (pfn < hsa_end >> PAGE_SHIFT) { in remap_oldmem_pfn_range_zfcpdump()
222 size_hsa = min(size, hsa_end - (pfn << PAGE_SHIFT)); in remap_oldmem_pfn_range_zfcpdump()
227 pfn += size_hsa >> PAGE_SHIFT; in remap_oldmem_pfn_range_zfcpdump()
229 return remap_pfn_range(vma, from, pfn, size, prot); in remap_oldmem_pfn_range_zfcpdump()
236 unsigned long pfn, unsigned long size, pgprot_t prot) in remap_oldmem_pfn_range() argument
239 return remap_oldmem_pfn_range_kdump(vma, from, pfn, size, prot); in remap_oldmem_pfn_range()
241 return remap_oldmem_pfn_range_zfcpdump(vma, from, pfn, size, in remap_oldmem_pfn_range()