runtime: remove unused declarations from mgc0.c.

R=rsc
CC=golang-dev
https://golang.org/cl/4252063

diff --git a/src/pkg/runtime/mgc0.c b/src/pkg/runtime/mgc0.c
index e0b2da6a9682eeda98537410c16731adab5d0e38..14d485b71b03de22849879aa96ae89d7ea59b2eb 100644 (file)
--- a/src/pkg/runtime/mgc0.c
+++ b/src/pkg/runtime/mgc0.c
@@ -53,7 +53,6 @@ enum {
 static uint64 nlookup;
 static uint64 nsizelookup;
 static uint64 naddrlookup;
-static uint64 nhandoff;
 static int32 gctrace;
 
 typedef struct Workbuf Workbuf;
@@ -71,10 +70,8 @@ extern byte end[];
 static G *fing;
 static Finalizer *finq;
 static int32 fingwait;
-static uint32 nfullwait;
 
 static void runfinq(void);
-static bool bitlookup(void*, uintptr**, uintptr*, int32*);
 static Workbuf* getempty(Workbuf*);
 static Workbuf* getfull(Workbuf*);