Hi,    

I don't see any use for the memory balooning device in the installer. We 
don't have it in intel RAMDISK kernels, either. Remove it on arm64/armv7, 
too.

ok?

Cheers,
Stefan

diff --git a/sys/arch/arm64/conf/RAMDISK b/sys/arch/arm64/conf/RAMDISK
index 969ab1fa6e8..4666855e145 100644
--- a/sys/arch/arm64/conf/RAMDISK
+++ b/sys/arch/arm64/conf/RAMDISK
@@ -104,7 +104,6 @@ virtio*		at fdt?
 virtio*		at pci?
 vio*		at virtio?
 vioblk*		at virtio?
-viomb*		at virtio?
 viornd*		at virtio?
 vioscsi*	at virtio?
 viogpu*		at virtio?
diff --git a/sys/arch/armv7/conf/RAMDISK b/sys/arch/armv7/conf/RAMDISK
index 33e1ee5f485..8b51730abf0 100644
--- a/sys/arch/armv7/conf/RAMDISK
+++ b/sys/arch/armv7/conf/RAMDISK
@@ -222,7 +222,6 @@ pcagpio*	at iic?
 # virtio devices
 vioblk*		at virtio?
 vio*		at virtio?
-viomb*		at virtio?
 viornd*		at virtio?
 vioscsi*	at virtio?
 
diff --git a/sys/arch/riscv64/conf/RAMDISK b/sys/arch/riscv64/conf/RAMDISK
index c5664e3e4a3..a6c844a6e70 100644
--- a/sys/arch/riscv64/conf/RAMDISK
+++ b/sys/arch/riscv64/conf/RAMDISK
@@ -73,7 +73,6 @@ virtio*		at pci?
 vio*		at virtio?	# Network
 vioblk*		at virtio?
 vioscsi*	at virtio?	# Disk (SCSI)
-#viomb*		at virtio?	# Memory Ballooning
 viornd*		at virtio?	# Random Source
 
 # simplebus0