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-rw-r--r--arch/Kconfig33
1 files changed, 26 insertions, 7 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 6517e5477459..aff2746c8af2 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -34,6 +34,29 @@ config ARCH_HAS_SUBPAGE_FAULTS
config HOTPLUG_SMT
bool
+# Selected by HOTPLUG_CORE_SYNC_DEAD or HOTPLUG_CORE_SYNC_FULL
+config HOTPLUG_CORE_SYNC
+ bool
+
+# Basic CPU dead synchronization selected by architecture
+config HOTPLUG_CORE_SYNC_DEAD
+ bool
+ select HOTPLUG_CORE_SYNC
+
+# Full CPU synchronization with alive state selected by architecture
+config HOTPLUG_CORE_SYNC_FULL
+ bool
+ select HOTPLUG_CORE_SYNC_DEAD if HOTPLUG_CPU
+ select HOTPLUG_CORE_SYNC
+
+config HOTPLUG_SPLIT_STARTUP
+ bool
+ select HOTPLUG_CORE_SYNC_FULL
+
+config HOTPLUG_PARALLEL
+ bool
+ select HOTPLUG_SPLIT_STARTUP
+
config GENERIC_ENTRY
bool
@@ -285,6 +308,9 @@ config ARCH_HAS_DMA_SET_UNCACHED
config ARCH_HAS_DMA_CLEAR_UNCACHED
bool
+config ARCH_HAS_CPU_FINALIZE_INIT
+ bool
+
# Select if arch init_task must go in the __init_task_data section
config ARCH_TASK_STRUCT_ON_STACK
bool
@@ -1182,13 +1208,6 @@ config COMPAT_32BIT_TIME
config ARCH_NO_PREEMPT
bool
-config ARCH_EPHEMERAL_INODES
- def_bool n
- help
- An arch should select this symbol if it doesn't keep track of inode
- instances on its own, but instead relies on something else (e.g. the
- host kernel for an UML kernel).
-
config ARCH_SUPPORTS_RT
bool