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authorLinux Build Service Account <lnxbuild@localhost>2016-11-10 22:49:36 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2016-11-10 22:49:35 -0800
commitde9acd7e8f04db8e3ccf775ae6347776f26138a1 (patch)
treeaa894b31db02c5d0149b52a86401122da4593699
parentc2183620eabe1a3df05f37d3e3ca5756a1c672a4 (diff)
parentadcf23cfd50ad6fe1df98646302706ae03ec4f1b (diff)
Merge "arm: dma-mapping: page align size before flush tlb"
-rw-r--r--arch/arm/mm/dma-mapping.c1
-rw-r--r--arch/arm64/mm/dma-mapping.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 369fca73a9ab..80c4c50814d8 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -807,6 +807,7 @@ static void arm_dma_unremap(struct device *dev, void *remapped_addr,
unsigned int flags = VM_ARM_DMA_CONSISTENT | VM_USERMAP;
struct vm_struct *area;
+ size = PAGE_ALIGN(size);
remapped_addr = (void *)((unsigned long)remapped_addr & PAGE_MASK);
area = find_vm_area(remapped_addr);
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 07c67348b815..df083e9350c4 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -455,6 +455,7 @@ static void arm64_dma_unremap(struct device *dev, void *remapped_addr,
{
struct vm_struct *area;
+ size = PAGE_ALIGN(size);
remapped_addr = (void *)((unsigned long)remapped_addr & PAGE_MASK);
area = find_vm_area(remapped_addr);