/* * 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 */Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Arnaldo Carvalho de Melo | 50 | 100.00% | 1 | 100.00% |
Total | 50 | 100.00% | 1 | 100.00% |