aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMark Rutland <[email protected]>2021-05-25 15:02:22 +0100
committerPeter Zijlstra <[email protected]>2021-05-26 13:20:51 +0200
commit0cc70f54ee4394b49608f0aaee50c2b4109c3be6 (patch)
tree79efcb2a6d3a5ffcfc6df81dbb50a9354600bcee
parentc7b5fd6faa1dc6cdc721a978d9d122cd31bbd7b1 (diff)
locking/atomic: nds32: move to ARCH_ATOMIC
We'd like all architectures to convert to ARCH_ATOMIC, as once all architectures are converted it will be possible to make significant cleanups to the atomics headers, and this will make it much easier to generically enable atomic functionality (e.g. debug logic in the instrumented wrappers). As a step towards that, this patch migrates nds32 to ARCH_ATOMIC, using the asm-generic implementations. Signed-off-by: Mark Rutland <[email protected]> Cc: Boqun Feng <[email protected]> Cc: Greentime Hu <[email protected]> Cc: Nick Hu <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Vincent Chen <[email protected]> Cc: Will Deacon <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--arch/nds32/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 62313902d75d..352913573aee 100644
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -7,6 +7,7 @@
config NDS32
def_bool y
select ARCH_32BIT_OFF_T
+ select ARCH_ATOMIC
select ARCH_HAS_DMA_PREP_COHERENT
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE