perf tools: Move mips barrier.h stuff to tools/arch/mips/include/asm/barrier.h
authorArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 8 May 2015 12:40:36 +0000 (09:40 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 8 May 2015 19:05:07 +0000 (16:05 -0300)
We will need it for atomic.h, so move it from the ad-hoc tools/perf/
place to a tools/ subset of the kernel arch/ hierarchy.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Deng-Cheng Zhu <dengcheng.zhu@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: Ralf Baechle <ralf@linux-mips.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-c5a8m8lbjuy0agep6giykxbz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/arch/mips/include/asm/barrier.h [new file with mode: 0644]
tools/include/asm/barrier.h
tools/perf/MANIFEST
tools/perf/perf-sys.h

diff --git a/tools/arch/mips/include/asm/barrier.h b/tools/arch/mips/include/asm/barrier.h
new file mode 100644 (file)
index 0000000..80f96f7
--- /dev/null
@@ -0,0 +1,20 @@
+#ifndef _TOOLS_LINUX_ASM_MIPS_BARRIER_H
+#define _TOOLS_LINUX_ASM_MIPS_BARRIER_H
+/*
+ * FIXME: This came from tools/perf/perf-sys.h, where it was first introduced
+ * in c1e028ef40b8d6943b767028ba17d4f2ba020edb, more work needed to make it
+ * more closely follow the Linux kernel arch/mips/include/asm/barrier.h file.
+ * Probably when we continue work on tools/ Kconfig support to have all the
+ * CONFIG_ needed for properly doing that.
+ */
+#define mb()           asm volatile(                                   \
+                               ".set   mips2\n\t"                      \
+                               "sync\n\t"                              \
+                               ".set   mips0"                          \
+                               : /* no output */                       \
+                               : /* no input */                        \
+                               : "memory")
+#define wmb()  mb()
+#define rmb()  mb()
+
+#endif /* _TOOLS_LINUX_ASM_MIPS_BARRIER_H */
index ccb2244903a4c422df594571b14f2c4ed6b7dd2b..a00b9480adcf440c3d18d8f79757ecfdc96876c7 100644 (file)
@@ -14,6 +14,8 @@
 #include "../../arch/sparc/include/asm/barrier.h"
 #elif defined(__alpha__)
 #include "../../arch/alpha/include/asm/barrier.h"
+#elif defined(__mips__)
+#include "../../arch/mips/include/asm/barrier.h"
 #elif defined(__ia64__)
 #include "../../arch/ia64/include/asm/barrier.h"
 #elif defined(__xtensa__)
index 6d3c398c1021a0a77fa2b17fdca5f83fd0b2117d..e4a722050f4f55bec71a53c516be4bcfb5985349 100644 (file)
@@ -2,6 +2,7 @@ tools/perf
 tools/arch/alpha/include/asm/barrier.h
 tools/arch/arm/include/asm/barrier.h
 tools/arch/ia64/include/asm/barrier.h
+tools/arch/mips/include/asm/barrier.h
 tools/arch/powerpc/include/asm/barrier.h
 tools/arch/s390/include/asm/barrier.h
 tools/arch/sh/include/asm/barrier.h
index ebe228f1bde4b85f35068eccf35e0db55cefeeb4..876001e7e3c938d7e42bbc1c8c7138eeb9ceeb4c 100644 (file)
 #endif
 
 #ifdef __mips__
-#define mb()           asm volatile(                                   \
-                               ".set   mips2\n\t"                      \
-                               "sync\n\t"                              \
-                               ".set   mips0"                          \
-                               : /* no output */                       \
-                               : /* no input */                        \
-                               : "memory")
-#define wmb()  mb()
-#define rmb()  mb()
 #define CPUINFO_PROC   {"cpu model"}
 #endif