Fix duplicate atomic_t typedef conflicting with types.h

local/recipes/gpu/amdgpu-source/include/linux/mpage.h

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * include/linux/mpage.h
+ *
+ * Contains declarations related to preparing and submitting BIOS which contain
+ * multiple pagecache pages.
+ */
+
+/*
+ * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
+ * nested includes.  Get it right in the .c file).
+ */
+#ifdef CONFIG_BLOCK
+
+struct writeback_control;
+struct readahead_control;
+
+void mpage_readahead(struct readahead_control *, get_block_t get_block);
+int mpage_read_folio(struct folio *folio, get_block_t get_block);
+int __mpage_writepages(struct address_space *mapping,
+		struct writeback_control *wbc, get_block_t get_block,
+		int (*write_folio)(struct folio *folio,
+				   struct writeback_control *wbc));
+static inline int mpage_writepages(struct address_space *mapping,
+		struct writeback_control *wbc, get_block_t get_block)
+{
+	return __mpage_writepages(mapping, wbc, get_block, NULL);
+}
+
+#endif