slab: Common definition for the array of kmalloc caches

[firefly-linux-kernel-4.4.55.git] / include / linux / slab.h

diff --git a/include/linux/slab.h b/include/linux/slab.h
index c01780540054bb00c9a2eee68ba4a223990c947c..f2327a898a85c2a0752b4f2a5a91a05cf2f4ebb4 100644 (file)
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -206,6 +206,11 @@ struct kmem_cache {
 #define KMALLOC_MIN_SIZE (1 << KMALLOC_SHIFT_LOW)
 #endif
 
+extern struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1];
+#ifdef CONFIG_ZONE_DMA
+extern struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1];
+#endif
+
 /*
  * Figure out which kmalloc slab an allocation of a certain size
  * belongs to.