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authorArnaldo Carvalho de Melo <acme@redhat.com>2015-05-08 09:40:36 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-05-08 16:05:07 -0300
commite2164f0406db75cb1ae0bf49ae7915f0ab10e201 (patch)
treeb667a1c2121a424b56b484fd05a79dffff7ea9db
parent3d3337de8900a199a7ab304f742a6ad2a973b9f4 (diff)
downloadlinux-e2164f0406db75cb1ae0bf49ae7915f0ab10e201.tar.bz2
perf tools: Move mips barrier.h stuff to tools/arch/mips/include/asm/barrier.h
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>
-rw-r--r--tools/arch/mips/include/asm/barrier.h20
-rw-r--r--tools/include/asm/barrier.h2
-rw-r--r--tools/perf/MANIFEST1
-rw-r--r--tools/perf/perf-sys.h9
4 files changed, 23 insertions, 9 deletions
diff --git a/tools/arch/mips/include/asm/barrier.h b/tools/arch/mips/include/asm/barrier.h
new file mode 100644
index 000000000000..80f96f7556e3
--- /dev/null
+++ b/tools/arch/mips/include/asm/barrier.h
@@ -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 */
diff --git a/tools/include/asm/barrier.h b/tools/include/asm/barrier.h
index ccb2244903a4..a00b9480adcf 100644
--- a/tools/include/asm/barrier.h
+++ b/tools/include/asm/barrier.h
@@ -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__)
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 6d3c398c1021..e4a722050f4f 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -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
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index ebe228f1bde4..876001e7e3c9 100644
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -78,15 +78,6 @@
#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