From 49bda1ea9b93cbae568ca015af38b80f246fb820 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Thu, 12 Aug 1993 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1993-08-12

---
 power/fns.h | 1 +
 power/mmu.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/power/fns.h b/power/fns.h
index f88d1e445598c0e0ded0e4d476579deddcfa87d7..e160d48249ccced7ffd8a810f54914abfa9596cb 100644
--- a/power/fns.h
+++ b/power/fns.h
@@ -80,3 +80,4 @@ void	wbflush(void);
 #define PADDR(a)	((ulong)(a)&~KZERO)
 Page*	lkpage(Segment*, ulong);
 void	lkpgfree(Page*);
+#define vcacheinval(s)
diff --git a/power/mmu.c b/power/mmu.c
index 3212315a65a49bd476a08f74a6147d9e40692f1d..84f24d6a4db355a79c1f4294da7dbed267d2e06f 100644
--- a/power/mmu.c
+++ b/power/mmu.c
@@ -70,7 +70,7 @@ putmmu(ulong tlbvirt, ulong tlbphys, Page *pg)
 	splhi();
 
 	ctl = &pg->cachectl[m->machno]; 
-	if(*ctl & PG_TXTFLUSH) {
+	if(*ctl == PG_TXTFLUSH) {
 		dcflush((void*)pg->pa, BY2PG);
 		icflush((void*)pg->pa, BY2PG);
 		*ctl &= ~PG_TXTFLUSH;