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Commit ef8bd289 authored by Shiraz Hashim's avatar Shiraz Hashim Committed by Patrick Daly
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arm64: 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: Ibaab202c47a475623e197a13191b2fed638ce20b
Signed-off-by: default avatarShiraz Hashim <shashim@codeaurora.org>
Signed-off-by: default avatarPatrick Daly <pdaly@codeaurora.org>
parent ef1c80bc
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+1 −0
Original line number Diff line number Diff line
@@ -458,6 +458,7 @@ 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);