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arm64: pass return address to dma_common_contiguous_remap
author
Jin Qian
<jinqian@google.com>
Wed, 30 Sep 2015 01:57:35 +0000
(18:57 -0700)
committer
John Stultz
<john.stultz@linaro.org>
Tue, 16 Feb 2016 21:54:05 +0000
(13:54 -0800)
Added return address to show caller function in /proc/vmallocinfo
Change-Id: Ieb0bbf6ec82b561cea6ff18f0516744050dfc269
arch/arm64/mm/dma-mapping.c
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diff --git
a/arch/arm64/mm/dma-mapping.c
b/arch/arm64/mm/dma-mapping.c
index
7963aa4
..
6ad554b
100644
(file)
--- a/
arch/arm64/mm/dma-mapping.c
+++ b/
arch/arm64/mm/dma-mapping.c
@@
-170,7
+170,7
@@
static void *__dma_alloc(struct device *dev, size_t size,
/* create a coherent mapping */
page = virt_to_page(ptr);
coherent_ptr = dma_common_contiguous_remap(page, size, VM_USERMAP,
- prot,
NULL
);
+ prot,
__builtin_return_address(0)
);
if (!coherent_ptr)
goto no_map;