Allow architectures to opt-in to the adaptive affinity NUMA balancing code.
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Andrea Arcangeli <aarca...@redhat.com>
Cc: Rik van Riel <r...@redhat.com>
Cc: Mel Gorman <mgor...@suse.de>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Hugh Dickins <hu...@google.com>
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
init/Kconfig | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/init/Kconfig b/init/Kconfig
index b8a4a58..cf3e79c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -725,6 +725,13 @@ config ARCH_USES_NUMA_GENERIC_PGPROT_HUGEPAGE
config ARCH_WANTS_NUMA_VARIABLE_LOCALITY
bool
+#
+# For architectures that want to enable the PROT_NONE driven,
+# NUMA-affine scheduler balancing logic:
+#
+config ARCH_SUPPORTS_NUMA_BALANCING
+ bool
+
menuconfig CGROUPS
boolean "Control Group support"
depends on EVENTFD
--
1.7.11.7
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