188 	size_t tsz;  in __read_vmcore()  local
201 		tsz = min(elfcorebuf_sz - (size_t)*fpos, buflen);  in __read_vmcore()
202 		if (copy_to(buffer, elfcorebuf + *fpos, tsz, userbuf))  in __read_vmcore()
204 		buflen -= tsz;  in __read_vmcore()
205 		*fpos += tsz;  in __read_vmcore()
206 		buffer += tsz;  in __read_vmcore()
207 		acc += tsz;  in __read_vmcore()
218 		tsz = min(elfcorebuf_sz + elfnotes_sz - (size_t)*fpos, buflen);  in __read_vmcore()
220 		if (copy_to(buffer, kaddr, tsz, userbuf))  in __read_vmcore()
222 		buflen -= tsz;  in __read_vmcore()
223 		*fpos += tsz;  in __read_vmcore()
224 		buffer += tsz;  in __read_vmcore()
225 		acc += tsz;  in __read_vmcore()
234 			tsz = min_t(size_t, m->offset + m->size - *fpos, buflen);  in __read_vmcore()
236 			tmp = read_from_oldmem(buffer, tsz, &start, userbuf);  in __read_vmcore()
239 			buflen -= tsz;  in __read_vmcore()
240 			*fpos += tsz;  in __read_vmcore()
241 			buffer += tsz;  in __read_vmcore()
242 			acc += tsz;  in __read_vmcore()
410 	u64 start, end, len, tsz;  in mmap_vmcore()  local
431 		tsz = min(elfcorebuf_sz - (size_t)start, size);  in mmap_vmcore()
433 		if (remap_pfn_range(vma, vma->vm_start, pfn, tsz,  in mmap_vmcore()
436 		size -= tsz;  in mmap_vmcore()
437 		start += tsz;  in mmap_vmcore()
438 		len += tsz;  in mmap_vmcore()
447 		tsz = min(elfcorebuf_sz + elfnotes_sz - (size_t)start, size);  in mmap_vmcore()
450 						kaddr, tsz))  in mmap_vmcore()
452 		size -= tsz;  in mmap_vmcore()
453 		start += tsz;  in mmap_vmcore()
454 		len += tsz;  in mmap_vmcore()
464 			tsz = min_t(size_t, m->offset + m->size - start, size);  in mmap_vmcore()
467 						    paddr >> PAGE_SHIFT, tsz,  in mmap_vmcore()
470 			size -= tsz;  in mmap_vmcore()
471 			start += tsz;  in mmap_vmcore()
472 			len += tsz;  in mmap_vmcore()