225 	size_t tsz;  in vmcoredd_copy_dumps()  local
231 			tsz = min(offset + (u64)dump->size - start, (u64)size);  in vmcoredd_copy_dumps()
233 			if (copy_to(dst, buf, tsz, userbuf)) {  in vmcoredd_copy_dumps()
238 			size -= tsz;  in vmcoredd_copy_dumps()
239 			start += tsz;  in vmcoredd_copy_dumps()
240 			dst += tsz;  in vmcoredd_copy_dumps()
261 	size_t tsz;  in vmcoredd_mmap_dumps()  local
267 			tsz = min(offset + (u64)dump->size - start, (u64)size);  in vmcoredd_mmap_dumps()
269 			if (remap_vmalloc_range_partial(vma, dst, buf, tsz)) {  in vmcoredd_mmap_dumps()
274 			size -= tsz;  in vmcoredd_mmap_dumps()
275 			start += tsz;  in vmcoredd_mmap_dumps()
276 			dst += tsz;  in vmcoredd_mmap_dumps()
299 	size_t tsz;  in __read_vmcore()  local
312 		tsz = min(elfcorebuf_sz - (size_t)*fpos, buflen);  in __read_vmcore()
313 		if (copy_to(buffer, elfcorebuf + *fpos, tsz, userbuf))  in __read_vmcore()
315 		buflen -= tsz;  in __read_vmcore()
316 		*fpos += tsz;  in __read_vmcore()
317 		buffer += tsz;  in __read_vmcore()
318 		acc += tsz;  in __read_vmcore()
341 			tsz = min(elfcorebuf_sz + vmcoredd_orig_sz -  in __read_vmcore()
344 			if (vmcoredd_copy_dumps(buffer, start, tsz, userbuf))  in __read_vmcore()
347 			buflen -= tsz;  in __read_vmcore()
348 			*fpos += tsz;  in __read_vmcore()
349 			buffer += tsz;  in __read_vmcore()
350 			acc += tsz;  in __read_vmcore()
359 		tsz = min(elfcorebuf_sz + elfnotes_sz - (size_t)*fpos, buflen);  in __read_vmcore()
361 		if (copy_to(buffer, kaddr, tsz, userbuf))  in __read_vmcore()
364 		buflen -= tsz;  in __read_vmcore()
365 		*fpos += tsz;  in __read_vmcore()
366 		buffer += tsz;  in __read_vmcore()
367 		acc += tsz;  in __read_vmcore()
376 			tsz = (size_t)min_t(unsigned long long,  in __read_vmcore()
380 			tmp = read_from_oldmem(buffer, tsz, &start,  in __read_vmcore()
384 			buflen -= tsz;  in __read_vmcore()
385 			*fpos += tsz;  in __read_vmcore()
386 			buffer += tsz;  in __read_vmcore()
387 			acc += tsz;  in __read_vmcore()
553 	u64 start, end, len, tsz;  in mmap_vmcore()  local
574 		tsz = min(elfcorebuf_sz - (size_t)start, size);  in mmap_vmcore()
576 		if (remap_pfn_range(vma, vma->vm_start, pfn, tsz,  in mmap_vmcore()
579 		size -= tsz;  in mmap_vmcore()
580 		start += tsz;  in mmap_vmcore()
581 		len += tsz;  in mmap_vmcore()
606 			tsz = min(elfcorebuf_sz + vmcoredd_orig_sz -  in mmap_vmcore()
610 						start_off, tsz))  in mmap_vmcore()
613 			size -= tsz;  in mmap_vmcore()
614 			start += tsz;  in mmap_vmcore()
615 			len += tsz;  in mmap_vmcore()
624 		tsz = min(elfcorebuf_sz + elfnotes_sz - (size_t)start, size);  in mmap_vmcore()
627 						kaddr, tsz))  in mmap_vmcore()
630 		size -= tsz;  in mmap_vmcore()
631 		start += tsz;  in mmap_vmcore()
632 		len += tsz;  in mmap_vmcore()
642 			tsz = (size_t)min_t(unsigned long long,  in mmap_vmcore()
646 						    paddr >> PAGE_SHIFT, tsz,  in mmap_vmcore()
649 			size -= tsz;  in mmap_vmcore()
650 			start += tsz;  in mmap_vmcore()
651 			len += tsz;  in mmap_vmcore()