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[1/1] riscv: Select ARCH_SUPPORTS_ATOMIC_RMW by default

Message ID 20200605033414.10383-1-maochenxi@eswin.com (mailing list archive)
State New, archived
Headers show
Series [1/1] riscv: Select ARCH_SUPPORTS_ATOMIC_RMW by default | expand

Commit Message

Chenxi Mao June 5, 2020, 3:34 a.m. UTC 
Select ARCH_SUPPORTS_ATOMIC_RMW by default to enabel osqlocks.

PS2: Add signed off info.

Signed-off-by: Chenxi Mao <maochenxi@eswin.com>
---
 arch/riscv/Kconfig | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index a31e1a41913a..cbdc605d20d9 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -68,6 +68,7 @@  config RISCV
 	select ARCH_HAS_GCOV_PROFILE_ALL
 	select HAVE_COPY_THREAD_TLS
 	select HAVE_ARCH_KASAN if MMU && 64BIT
+	select ARCH_SUPPORTS_ATOMIC_RMW
 
 config ARCH_MMAP_RND_BITS_MIN
 	default 18 if 64BIT