arm64: pass return address to dma_common_contiguous_remap

Added return address to show caller function in /proc/vmallocinfo Change-Id: Ieb0bbf6ec82b561cea6ff18f0516744050dfc269
AhmedMostafa16 · Oct 1, 2015 · 497ead0 · 497ead0
1 parent 1a7de43
commit 497ead0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
@@ -166,7 +166,7 @@ static void *__dma_alloc_noncoherent(struct device *dev, size_t size,
 	coherent_ptr = dma_common_contiguous_remap(page, size, VM_USERMAP,
 				__get_dma_pgprot(attrs,
 					__pgprot(PROT_NORMAL_NC), false),
-					NULL);
+					__builtin_return_address(0));
 	if (!coherent_ptr)
 		goto no_map;