[PATCH 1/2] riscv: support HAVE_EFFICIENT_UNALIGNED_ACCESS

[Chen Huang]

The RISCV ISA can perform efficient unaligned memory accesses
in hardware. This patch selects HAVE_EFFICIENT_UNALIGNED_ACCESS
for that.

Signed-off-by: Chen Huang <chenhuang5 at huawei.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang at huawei.com>
---
 arch/riscv/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index aac669a6c3d8..6e70bf50b02a 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -81,6 +81,7 @@ config RISCV
 	select HAVE_DEBUG_KMEMLEAK
 	select HAVE_DMA_CONTIGUOUS if MMU
 	select HAVE_EBPF_JIT if MMU
+	select HAVE_EFFICIENT_UNALIGNED_ACCESS
 	select HAVE_FUNCTION_ERROR_INJECTION
 	select HAVE_FUTEX_CMPXCHG if FUTEX
 	select HAVE_GCC_PLUGINS
-- 
2.18.0.huawei.25