diff mbox series

[RFC,27/28] powerpc/mm: define ARCH_SUPPORTS_PER_VMA_LOCK

Message ID 20220829212531.3184856-28-surenb@google.com (mailing list archive)
State New
Headers show
Series per-VMA locks proposal | expand

Commit Message

Suren Baghdasaryan Aug. 29, 2022, 9:25 p.m. UTC 
From: Laurent Dufour <ldufour@linux.ibm.com>

Set ARCH_SUPPORTS_PER_VMA_LOCK so that the per-VMA lock support can be
compiled on powernv and pseries.
It may be use on the other platforms but I can't test that seriously.

Signed-off-by: Laurent Dufour <ldufour@linux.ibm.com>
---
 arch/powerpc/platforms/powernv/Kconfig | 1 +
 arch/powerpc/platforms/pseries/Kconfig | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
index ae248a161b43..70a46acc70d6 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -16,6 +16,7 @@  config PPC_POWERNV
 	select PPC_DOORBELL
 	select MMU_NOTIFIER
 	select FORCE_SMP
+	select ARCH_SUPPORTS_PER_VMA_LOCK
 	default y
 
 config OPAL_PRD
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index fb6499977f99..7d13a2de3475 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -21,6 +21,7 @@  config PPC_PSERIES
 	select HOTPLUG_CPU
 	select FORCE_SMP
 	select SWIOTLB
+	select ARCH_SUPPORTS_PER_VMA_LOCK
 	default y
 
 config PARAVIRT_SPINLOCKS