Messages in this thread Patch in this message | | | From | Nicholas Piggin <> | Subject | [PATCH 2/5] kernel/dma: remove unnecessary unmap_kernel_range | Date | Tue, 26 Jan 2021 14:54:01 +1000 |
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vunmap will remove ptes.
Cc: Christoph Hellwig <hch@lst.de> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Robin Murphy <robin.murphy@arm.com> Cc: iommu@lists.linux-foundation.org Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- kernel/dma/remap.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/kernel/dma/remap.c b/kernel/dma/remap.c index 905c3fa005f1..b4526668072e 100644 --- a/kernel/dma/remap.c +++ b/kernel/dma/remap.c @@ -66,6 +66,5 @@ void dma_common_free_remap(void *cpu_addr, size_t size) return; } - unmap_kernel_range((unsigned long)cpu_addr, PAGE_ALIGN(size)); vunmap(cpu_addr); } -- 2.23.0
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