Unverified Commit 51858aaf authored Oct 02, 2018 by Zong Li Committed by Palmer Dabbelt Oct 22, 2018

RISC-V: Use swiotlb on RV64 only



Only RV64 supports swiotlb. On RV32, it don't select the SWIOTLB.

Signed-off-by: Zong Li <zong@andestech.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

parent 7f47c73b

arch/riscv/kernel/setup.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -227,7 +227,10 @@ void __init setup_arch(char **cmdline_p)
		setup_bootmem();
		paging_init();
		unflatten_device_tree();

		#ifdef CONFIG_SWIOTLB
		swiotlb_init(1);
		#endif

		#ifdef CONFIG_SMP
		setup_smp();