Don't use a separate tmpfs mount for /tmp and /run
We don't need a separate tmpfs on /tmp and /run, as we're already
providing a completely in-ram filesystem.
This requires us to override fstab, and device table - these are just
the buildroot standard ones, but with /tmp and /run removed.
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
diff --git a/openpower/overlay/etc/fstab b/openpower/overlay/etc/fstab
new file mode 100644
index 0000000..d373dc6
--- /dev/null
+++ b/openpower/overlay/etc/fstab
@@ -0,0 +1,6 @@
+# <file system> <mount pt> <type> <options> <dump> <pass>
+/dev/root / ext2 rw,noauto 0 1
+proc /proc proc defaults 0 0
+devpts /dev/pts devpts defaults,gid=5,mode=620 0 0
+tmpfs /dev/shm tmpfs mode=0777 0 0
+sysfs /sys sysfs defaults 0 0