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Make all our package sources use Go 1.17 gofmt format (adding //go:build lines). Not strictly necessary but will avoid spurious changes as files are edited. Part of //go:build change (#41184). See https://golang.org/design/draft-gobuild Change-Id: I01667f826428426a39c84717d02efa25fa44553c Reviewed-on: https://go-review.googlesource.com/c/sys/+/294490 TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org> Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com> Reviewed-by: Matt Layher <mdlayher@gmail.com> Trust: Josh Bleecher Snyder <josharian@gmail.com> Trust: Russ Cox <rsc@golang.org> Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com> Run-TryBot: Russ Cox <rsc@golang.org>
23 lines
687 B
Go
23 lines
687 B
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build gc
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// +build gc
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package cpu
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// haveAsmFunctions reports whether the other functions in this file can
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// be safely called.
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func haveAsmFunctions() bool { return true }
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// The following feature detection functions are defined in cpu_s390x.s.
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// They are likely to be expensive to call so the results should be cached.
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func stfle() facilityList
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func kmQuery() queryResult
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func kmcQuery() queryResult
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func kmctrQuery() queryResult
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func kmaQuery() queryResult
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func kimdQuery() queryResult
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func klmdQuery() queryResult
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