These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / dmapool.h

diff --git a/kernel/include/linux/dmapool.h b/kernel/include/linux/dmapool.h
index 52456aa..53ba737 100644 (file)
--- a/kernel/include/linux/dmapool.h
+++ b/kernel/include/linux/dmapool.h
@@ -11,8 +11,8 @@
 #ifndef LINUX_DMAPOOL_H
 #define        LINUX_DMAPOOL_H
 
+#include <linux/scatterlist.h>
 #include <asm/io.h>
-#include <asm/scatterlist.h>
 
 struct device;
 
@@ -24,6 +24,12 @@ void dma_pool_destroy(struct dma_pool *pool);
 void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
                     dma_addr_t *handle);
 
+static inline void *dma_pool_zalloc(struct dma_pool *pool, gfp_t mem_flags,
+                                   dma_addr_t *handle)
+{
+       return dma_pool_alloc(pool, mem_flags | __GFP_ZERO, handle);
+}
+
 void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
 
 /*