From 09d92b6bbf26f195a1fe136513238d227bc73f82 Mon Sep 17 00:00:00 2001 From: Russ Cox Date: Fri, 5 Dec 2014 19:13:20 -0500 Subject: all: power64 is now ppc64 Fixes #8654. LGTM=austin R=austin CC=golang-codereviews https://golang.org/cl/180600043 --- src/runtime/lfstack_linux_power64x.go | 32 -------------------------------- 1 file changed, 32 deletions(-) delete mode 100644 src/runtime/lfstack_linux_power64x.go (limited to 'src/runtime/lfstack_linux_power64x.go') diff --git a/src/runtime/lfstack_linux_power64x.go b/src/runtime/lfstack_linux_power64x.go deleted file mode 100644 index 89e389fc72..0000000000 --- a/src/runtime/lfstack_linux_power64x.go +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright 2014 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. - -// +build power64 power64le -// +build linux - -package runtime - -import "unsafe" - -// On Power64, Linux limits the user address space to 46 bits (see -// TASK_SIZE_USER64 in the Linux kernel). This has grown over time, -// so here we allow 48 bit addresses. -// -// In addition to the 16 bits taken from the top, we can take 3 from the -// bottom, because node must be pointer-aligned, giving a total of 19 bits -// of count. -const ( - addrBits = 48 - cntBits = 64 - addrBits + 3 -) - -func lfstackPack(node *lfnode, cnt uintptr) uint64 { - return uint64(uintptr(unsafe.Pointer(node)))<<(64-addrBits) | uint64(cnt&(1<> cntBits << 3))) - cnt = uintptr(val & (1<