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authorChenxi Mao <maochenxi@eswin.com>2020-06-05 08:15:10 +0300
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-06-30 01:23:27 +0300
commit234e9d7a6200952264002b9ba808e7dfc559b0b2 (patch)
treec2ead8d5b87be721306008195d2082133ecc37c8 /arch/riscv
parent9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68 (diff)
downloadlinux-234e9d7a6200952264002b9ba808e7dfc559b0b2.tar.xz
riscv: Select ARCH_SUPPORTS_ATOMIC_RMW by default
Select ARCH_SUPPORTS_ATOMIC_RMW by default to enable osqlocks. Signed-off-by: Chenxi Mao <maochenxi@eswin.com> [Palmer: commit text] Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 128192e14ff2..089293e4ad46 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -13,6 +13,7 @@ config 32BIT
config RISCV
def_bool y
select ARCH_CLOCKSOURCE_INIT
+ select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_HAS_BINFMT_FLAT
select ARCH_HAS_DEBUG_VIRTUAL if MMU
select ARCH_HAS_DEBUG_WX