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-rw-r--r--sys/amd64/conf/GENERIC1
-rw-r--r--sys/amd64/conf/MINIMAL1
-rw-r--r--sys/amd64/include/param.h2
3 files changed, 3 insertions, 1 deletions
diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
index cbe3a76..0ed672d 100644
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -93,6 +93,7 @@ options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
# Make an SMP-capable kernel by default
options SMP # Symmetric MultiProcessor Kernel
+options DEVICE_NUMA # I/O Device Affinity
# CPU frequency control
device cpufreq
diff --git a/sys/amd64/conf/MINIMAL b/sys/amd64/conf/MINIMAL
index c822f79..2caf958 100644
--- a/sys/amd64/conf/MINIMAL
+++ b/sys/amd64/conf/MINIMAL
@@ -92,6 +92,7 @@ options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
# Make an SMP-capable kernel by default
options SMP # Symmetric MultiProcessor Kernel
+options DEVICE_NUMA # I/O Device Affinity
# CPU frequency control
device cpufreq
diff --git a/sys/amd64/include/param.h b/sys/amd64/include/param.h
index 5892ae9..a619e395 100644
--- a/sys/amd64/include/param.h
+++ b/sys/amd64/include/param.h
@@ -72,7 +72,7 @@
#endif
#ifndef MAXMEMDOM
-#define MAXMEMDOM 1
+#define MAXMEMDOM 8
#endif
#define ALIGNBYTES _ALIGNBYTES
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