fuse: remove the second argument of k[un]map_atomic()

Signed-off-by: NCong Wang <amwang@redhat.com>

fs/fuse/dev.c

@@ -838,10 +838,10 @@ static int fuse_copy_page(struct fuse_copy_state *cs, struct page **pagep,
 			}
 		}
 		if (page) {
-			void *mapaddr = kmap_atomic(page, KM_USER0);
+			void *mapaddr = kmap_atomic(page);
 			void *buf = mapaddr + offset;
 			offset += fuse_copy_do(cs, &buf, &count);
-			kunmap_atomic(mapaddr, KM_USER0);
+			kunmap_atomic(mapaddr);
 		} else
 			offset += fuse_copy_do(cs, NULL, &count);
 	}

fs/fuse/file.c

@@ -1887,11 +1887,11 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
 		    in_iovs + out_iovs > FUSE_IOCTL_MAX_IOV)
 			goto out;
 
-		vaddr = kmap_atomic(pages[0], KM_USER0);
+		vaddr = kmap_atomic(pages[0]);
 		err = fuse_copy_ioctl_iovec(fc, iov_page, vaddr,
 					    transferred, in_iovs + out_iovs,
 					    (flags & FUSE_IOCTL_COMPAT) != 0);
-		kunmap_atomic(vaddr, KM_USER0);
+		kunmap_atomic(vaddr);
 		if (err)
 			goto out;