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

Acked-by: Benjamin LaHaise <bcrl@kvack.org>
Signed-off-by: Cong Wang <amwang@redhat.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/fs/splice.c b/fs/splice.c
index 1ec0493266b3..f16402ed915c 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -737,15 +737,12 @@ int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
                 goto out;
 
         if (buf->page != page) {
-                /*
-                 * Careful, ->map() uses KM_USER0!
-                 */
                 char *src = buf->ops->map(pipe, buf, 1);
-                char *dst = kmap_atomic(page, KM_USER1);
+                char *dst = kmap_atomic(page);
 
                 memcpy(dst + offset, src + buf->offset, this_len);
                 flush_dcache_page(page);
-                kunmap_atomic(dst, KM_USER1);
+                kunmap_atomic(dst);
                 buf->ops->unmap(pipe, buf, src);
         }
         ret = pagecache_write_end(file, mapping, sd->pos, this_len, this_len,