arch/tile: parameterize system PLs to support KVM port
While not a port to KVM (yet), this change modifies the kernel
to be able to build either at PL1 or at PL2 with a suitable
config switch. Pushing up this change avoids handling branch
merge issues going forward with the KVM work.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c
index 0f362dc..7826a8b1 100644
--- a/arch/tile/kernel/traps.c
+++ b/arch/tile/kernel/traps.c
@@ -278,7 +278,7 @@
case INT_DOUBLE_FAULT:
/*
* For double fault, "reason" is actually passed as
- * SYSTEM_SAVE_1_2, the hypervisor's double-fault info, so
+ * SYSTEM_SAVE_K_2, the hypervisor's double-fault info, so
* we can provide the original fault number rather than
* the uninteresting "INT_DOUBLE_FAULT" so the user can
* learn what actually struck while PL0 ICS was set.