From 3e0e77a8521331412c96b6371622aa2f76d7aefc Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sat, 11 Mar 2017 16:13:58 +0100
Subject: pc kernel: don't use active.thunderbirdsargo in vunmap() tlb flush
 code

---
 sys/src/9/pc/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sys/src')

diff --git a/sys/src/9/pc/mmu.c b/sys/src/9/pc/mmu.c
index c0f7b7718..2e77aaee7 100644
--- a/sys/src/9/pc/mmu.c
+++ b/sys/src/9/pc/mmu.c
@@ -679,7 +679,7 @@ vunmap(void *v, int size)
 	 * boot. In that case it suffices to flush the MACH(0) TLB
 	 * and return.
 	 */
-	if(!active.thunderbirdsarego){
+	if(up == nil){
 		putcr3(PADDR(MACHP(0)->pdb));
 		return;
 	}
-- 
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