On 07/11/2013 07:34 PM, Colin Cross wrote: > + pages_pinned = get_user_pages(current, mm, page_start_vaddr, > + 1, 0, 0, &page, NULL); > + if (pages_pinned < 1) { > + seq_puts(m, "<fault>]"); > + return; > + } > + > + kaddr = (const char *)kmap(page); > + len = min(max_len, PAGE_SIZE - page_offset); > + write_len = strnlen(kaddr + page_offset, len); > + seq_write(m, kaddr + page_offset, write_len); > + kunmap(page); > + put_page(page); This looks a bit like access_process_vm()? Can you perhaps use it here? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>