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Commit 3e1f7fe5 authored by Shiraz Hashim's avatar Shiraz Hashim Committed by Charan Teja Reddy
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arm: dma-mapping: page align size before flush tlb 



start and end must be page aligned while calling
flush_tlb_kernel_range else the last page may get
missed while invalidation.

Change-Id: I8fa689ea29ad35f5ae78ddef978f678d7e3355bc
Signed-off-by: default avatarShiraz Hashim <shashim@codeaurora.org>
Signed-off-by: default avatarCharan Teja Reddy <charante@codeaurora.org>
parent 9714996f

arch/arm/mm/dma-mapping.c

+1 −0
Original line number Diff line number Diff line
@@ -931,6 +931,7 @@ 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);