[PATCH] uml: Fix GFP_ flags usage

GFP_ATOMIC | GFP_KERNEL is meaningless and won't work.  Actually it never
worked, even in 2.4.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/um/kernel/process_kern.c

@@ -82,7 +82,8 @@ unsigned long alloc_stack(int order, int atomic)
 	unsigned long page;
 	int flags = GFP_KERNEL;
 
-	if(atomic) flags |= GFP_ATOMIC;
+	if (atomic)
+		flags = GFP_ATOMIC;
 	page = __get_free_pages(flags, order);
 	if(page == 0)
 		return(0);