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Signed-off-by: Dongli Zhang --- include/linux/swiotlb.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 7ed35dd3de6e..bdc58a0e20b1 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -60,7 +60,6 @@ dma_addr_t swiotlb_map(struct device *dev, phys_addr_t phys, size_t size, enum dma_data_direction dir, unsigned long attrs); #ifdef CONFIG_SWIOTLB -extern enum swiotlb_force swiotlb_force; /** * struct io_tlb_mem - IO TLB Memory Pool Descriptor -- 2.17.1