mm: remove fastcall from mm/

fastcall is always defined to be empty, remove it

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index c689b60..a4ca162 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1073,7 +1073,7 @@
 	return 0;
 }
 
-int fastcall set_page_dirty(struct page *page)
+int set_page_dirty(struct page *page)
 {
 	int ret = __set_page_dirty(page);
 	if (ret)