page cache: Remove stray radix comment

Signed-off-by: Matthew Wilcox <willy@infradead.org>

diff --git a/mm/filemap.c b/mm/filemap.c
index f7f9af1d98b01046d9013c1abcd4e5ccf9638c03..bedd8680f78949505651e2f44a024605d0a49d0c 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2682,7 +2682,7 @@ repeat:
                        put_page(page);
                        if (err == -EEXIST)
                                goto repeat;
-                       /* Presumably ENOMEM for radix tree node */
+                       /* Presumably ENOMEM for xarray node */
                        return ERR_PTR(err);
                }