Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c6e39db1 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

tools: Adopt asm-generic/barrier.h 

From the kernel's include/asm-generic/barrier.h, will be used by the
sh barrier.h implementation.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-emjznw0rjsmfyx2wfixss1gv@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 5ac69737

tools/include/asm-generic/barrier.h

0 → 100644
+44 −0
Original line number Diff line number Diff line 
/*

 * Copied from the kernel sources to tools/perf/:

 *

 * Generic barrier definitions, originally based on MN10300 definitions.

 *

 * It should be possible to use these on really simple architectures,

 * but it serves more as a starting point for new ports.

 *

 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.

 * Written by David Howells (dhowells@redhat.com)

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public Licence

 * as published by the Free Software Foundation; either version

 * 2 of the Licence, or (at your option) any later version.

 */

#ifndef __TOOLS_LINUX_ASM_GENERIC_BARRIER_H

#define __TOOLS_LINUX_ASM_GENERIC_BARRIER_H



#ifndef __ASSEMBLY__



#include <linux/compiler.h>



/*

 * Force strict CPU ordering. And yes, this is required on UP too when we're

 * talking to devices.

 *

 * Fall back to compiler barriers if nothing better is provided.

 */



#ifndef mb

#define mb()	barrier()

#endif



#ifndef rmb

#define rmb()	mb()

#endif



#ifndef wmb

#define wmb()	mb()

#endif



#endif /* !__ASSEMBLY__ */

#endif /* __TOOLS_LINUX_ASM_GENERIC_BARRIER_H */

tools/perf/MANIFEST

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ tools/lib/symbol/kallsyms.h 
tools/lib/util/find_next_bit.c

tools/include/asm/barrier.h

tools/include/asm/bug.h

tools/include/asm-generic/barrier.h

tools/include/asm-generic/bitops/arch_hweight.h

tools/include/asm-generic/bitops/atomic.h

tools/include/asm-generic/bitops/const_hweight.h