slab: Fix build failure in __kmem_cache_create()

Fix build failure with CONFIG_DEBUG_SLAB=y && CONFIG_DEBUG_PAGEALLOC=y caused by commit 8a13a4cc "mm/sl[aou]b: Shrink __kmem_cache_create() parameter lists". mm/slab.c: In function '__kmem_cache_create': mm/slab.c:2474: error: 'align' undeclared (first use in this function) mm/slab.c:2474: error: (Each undeclared identifier is reported only once mm/slab.c:2474: error: for each function it appears in.) make[1]: *** [mm/slab.o] Error 1 make: *** [mm] Error 2 Acked-by: Christoph Lameter <[email protected]> Signed-off-by: Tetsuo Handa <[email protected]> Signed-off-by: Pekka Enberg <[email protected]>
cooldroid · Feb 21, 2016 · 7620598 · 7620598
1 parent 4bc31b2
commit 7620598
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/mm/slab.c b/mm/slab.c
@@ -2471,8 +2471,9 @@ __kmem_cache_create (struct kmem_cache *cachep, unsigned long flags)
 	}
 #if FORCED_DEBUG && defined(CONFIG_DEBUG_PAGEALLOC)
 	if (size >= malloc_sizes[INDEX_L3 + 1].cs_size
-	    && cachep->object_size > cache_line_size() && ALIGN(size, align) < PAGE_SIZE) {
-		cachep->obj_offset += PAGE_SIZE - ALIGN(size, align);
+	    && cachep->object_size > cache_line_size()
+	    && ALIGN(size, cachep->align) < PAGE_SIZE) {
+		cachep->obj_offset += PAGE_SIZE - ALIGN(size, cachep->align);
 		size = PAGE_SIZE;
 	}
 #endif