#endif
}
/*
- * If another subsystem starts using the double word pairing for atomic
- * operations on struct page then it must change the #if to ensure
- * proper alignment of the page struct.
+ * The struct page can be forced to be double word aligned so that atomic ops
+ * on double words work. The SLUB allocator can make use of such a feature.
*/
-#if defined(CONFIG_SLUB) && defined(CONFIG_CMPXCHG_LOCAL)
- __attribute__((__aligned__(2*sizeof(unsigned long))))
+#ifdef CONFIG_HAVE_ALIGNED_STRUCT_PAGE
+ __aligned(2 * sizeof(unsigned long))
#endif
;