diff options
| -rw-r--r-- | tools/arch/xtensa/include/asm/barrier.h | 18 | ||||
| -rw-r--r-- | tools/include/asm/barrier.h | 2 | ||||
| -rw-r--r-- | tools/perf/MANIFEST | 1 | ||||
| -rw-r--r-- | tools/perf/perf-sys.h | 3 |
4 files changed, 21 insertions, 3 deletions
diff --git a/tools/arch/xtensa/include/asm/barrier.h b/tools/arch/xtensa/include/asm/barrier.h new file mode 100644 index 000000000000..583800bd7259 --- /dev/null +++ b/tools/arch/xtensa/include/asm/barrier.h @@ -0,0 +1,18 @@ +/* + * Copied from the kernel sources to tools/: + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2012 Tensilica Inc. + */ + +#ifndef _TOOLS_LINUX_XTENSA_SYSTEM_H +#define _TOOLS_LINUX_XTENSA_SYSTEM_H + +#define mb() ({ __asm__ __volatile__("memw" : : : "memory"); }) +#define rmb() barrier() +#define wmb() mb() + +#endif /* _TOOLS_LINUX_XTENSA_SYSTEM_H */ diff --git a/tools/include/asm/barrier.h b/tools/include/asm/barrier.h index d2ddca50ec72..ccb2244903a4 100644 --- a/tools/include/asm/barrier.h +++ b/tools/include/asm/barrier.h @@ -16,4 +16,6 @@ #include "../../arch/alpha/include/asm/barrier.h" #elif defined(__ia64__) #include "../../arch/ia64/include/asm/barrier.h" +#elif defined(__xtensa__) +#include "../../arch/xtensa/include/asm/barrier.h" #endif diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 1b330dd8a137..6d3c398c1021 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -9,6 +9,7 @@ tools/arch/sparc/include/asm/barrier.h tools/arch/sparc/include/asm/barrier_32.h tools/arch/sparc/include/asm/barrier_64.h tools/arch/x86/include/asm/barrier.h +tools/arch/xtensa/include/asm/barrier.h tools/scripts tools/build tools/lib/traceevent diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h index 56edbe16f583..ebe228f1bde4 100644 --- a/tools/perf/perf-sys.h +++ b/tools/perf/perf-sys.h @@ -105,9 +105,6 @@ #endif #ifdef __xtensa__ -#define mb() asm volatile("memw" ::: "memory") -#define wmb() asm volatile("memw" ::: "memory") -#define rmb() asm volatile("" ::: "memory") #define CPUINFO_PROC {"core ID"} #endif |