1 files changed, 0 insertions, 82 deletions
diff --git a/src/pkg/runtime/mem_plan9.c b/src/pkg/runtime/mem_plan9.c
deleted file mode 100644
index bbf04c7ed..000000000
--- a/src/pkg/runtime/mem_plan9.c
+++ /dev/null
@@ -1,82 +0,0 @@
-// Copyright 2010 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-#include "runtime.h"
-#include "defs_GOOS_GOARCH.h"
-#include "arch_GOARCH.h"
-#include "malloc.h"
-#include "os_GOOS.h"
-
-extern byte end[];
-static byte *bloc = { end };
-static Lock memlock;
-
-enum
-{
-	Round = PAGESIZE-1
-};
-
-void*
-runtime·SysAlloc(uintptr nbytes, uint64 *stat)
-{
-	uintptr bl;
-
-	runtime·lock(&memlock);
-	// Plan 9 sbrk from /sys/src/libc/9sys/sbrk.c
-	bl = ((uintptr)bloc + Round) & ~Round;
-	if(runtime·brk_((void*)(bl + nbytes)) < 0) {
-		runtime·unlock(&memlock);
-		return nil;
-	}
-	bloc = (byte*)bl + nbytes;
-	runtime·unlock(&memlock);
-	runtime·xadd64(stat, nbytes);
-	return (void*)bl;
-}
-
-void
-runtime·SysFree(void *v, uintptr nbytes, uint64 *stat)
-{
-	runtime·xadd64(stat, -(uint64)nbytes);
-	runtime·lock(&memlock);
-	// from tiny/mem.c
-	// Push pointer back if this is a free
-	// of the most recent SysAlloc.
-	nbytes += (nbytes + Round) & ~Round;
-	if(bloc == (byte*)v+nbytes)
-		bloc -= nbytes;
-	runtime·unlock(&memlock);
-}
-
-void
-runtime·SysUnused(void *v, uintptr nbytes)
-{
-	USED(v, nbytes);
-}
-
-void
-runtime·SysUsed(void *v, uintptr nbytes)
-{
-	USED(v, nbytes);
-}
-
-void
-runtime·SysMap(void *v, uintptr nbytes, bool reserved, uint64 *stat)
-{
-	USED(v, nbytes, reserved, stat);
-}
-
-void
-runtime·SysFault(void *v, uintptr nbytes)
-{
-	USED(v, nbytes);
-}
-
-void*
-runtime·SysReserve(void *v, uintptr nbytes, bool *reserved)
-{
-	USED(v);
-	*reserved = true;
-	return runtime·SysAlloc(nbytes, &mstats.heap_sys);
-}