From: Jianxiong Gao jxgao@google.com
commit: 16fc3cef33a04632ab6b31758abdd77563a20759
swiotlb_tbl_map_single currently nevers sets a tlb_addr that is not aligned to the tlb bucket size. But we're going to add such a case soon, for which this adjustment would be bogus.
Signed-off-by: Christoph Hellwig hch@lst.de Acked-by: Jianxiong Gao jxgao@google.com Tested-by: Jianxiong Gao jxgao@google.com Signed-off-by: Konrad Rzeszutek Wilk konrad.wilk@oracle.com Signed-off-by: Jianxiong Gao jxgao@google.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- kernel/dma/swiotlb.c | 1 - 1 file changed, 1 deletion(-)
--- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -660,7 +660,6 @@ void swiotlb_tbl_sync_single(struct devi
if (orig_addr == INVALID_PHYS_ADDR) return; - orig_addr += (unsigned long)tlb_addr & (IO_TLB_SIZE - 1);
switch (target) { case SYNC_FOR_CPU: