treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 251

Based on 1 normalized pattern(s):

  released under the gpl v2 and only v2 not any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 12 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Steve Winslow <swinslow@gmail.com>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190529141332.526460839@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

tools/lib/api/fd/array.c

@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 #include "array.h"
 #include <errno.h>

tools/perf/builtin-kallsyms.c

@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * builtin-kallsyms.c
  *
  * Builtin command: Look for a symbol in the running kernel and its modules
  *
  * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 #include <inttypes.h>
 #include "builtin.h"

tools/perf/builtin-stat.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * builtin-stat.c
  *
@@ -37,8 +38,6 @@
  *   Mike Galbraith <efault@gmx.de>
  *   Paul Mackerras <paulus@samba.org>
  *   Jaswinder Singh Rajput <jaswinder@kernel.org>
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 
 #include "perf.h"

tools/perf/builtin-top.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * builtin-top.c
  *
@@ -14,8 +15,6 @@
  *   Wu Fengguang <fengguang.wu@intel.com>
  *   Mike Galbraith <efault@gmx.de>
  *   Paul Mackerras <paulus@samba.org>
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 #include "builtin.h"
 

tools/perf/builtin-trace.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * builtin-trace.c
  *
@@ -12,8 +13,6 @@
  * Initially based on the 'trace' prototype by Thomas Gleixner:
  *
  * http://lwn.net/Articles/415728/ ("Announcing a new utility: 'trace'")
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 
 #include <traceevent/event-parse.h>

tools/perf/util/annotate.c

@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
  *
  * Parts came from builtin-annotate.c, see those files for further
  * copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 
 #include <errno.h>

tools/perf/util/data-convert-bt.c

@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * CTF writing support via babeltrace.
  *
  * Copyright (C) 2014, Jiri Olsa <jolsa@redhat.com>
  * Copyright (C) 2014, Sebastian Andrzej Siewior <bigeasy@linutronix.de>
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 
 #include <errno.h>

tools/perf/util/evlist.c

@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
  *
  * Parts came from builtin-{top,stat,record}.c, see those files for further
  * copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 #include "util.h"
 #include <api/fs/fs.h>

tools/perf/util/evsel.c

@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
  *
  * Parts came from builtin-{top,stat,record}.c, see those files for further
  * copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 
 #include <byteswap.h>

tools/perf/util/genelf.c

@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * genelf.c
  * Copyright (C) 2014, Google, Inc
  *
  * Contributed by:
  * 	Stephane Eranian <eranian@gmail.com>
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 
 #include <sys/types.h>

tools/perf/util/mmap.c

@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011-2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
  *
  * Parts came from evlist.c builtin-{top,stat,record}.c, see those files for further
  * copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 
 #include <sys/mman.h>

tools/perf/util/top.c

@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
  *
  * Refactored from builtin-top.c, see that files for further copyright notes.
- *
- * Released under the GPL v2. (and only v2, not any later version)
  */
 
 #include "cpumap.h"