perf tools: Move tile barrier.h stuff to tools/arch/tile/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: 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-jwcs4r1lo0ld8a4ricbe0zug@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/arch/tile/include/asm/barrier.h b/tools/arch/tile/include/asm/barrier.h
new file mode 100644 (file)
index 0000000..7d3692c
--- /dev/null
+++ b/tools/arch/tile/include/asm/barrier.h
@@ -0,0 +1,15 @@
+#ifndef _TOOLS_LINUX_ASM_TILE_BARRIER_H
+#define _TOOLS_LINUX_ASM_TILE_BARRIER_H
+/*
+ * FIXME: This came from tools/perf/perf-sys.h, where it was first introduced
+ * in 620830b6954913647b7c7f68920cf48eddf6ad92, more work needed to make it
+ * more closely follow the Linux kernel arch/tile/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 ("mf" ::: "memory")
+#define wmb()          mb()
+#define rmb()          mb()
+
+#endif /* _TOOLS_LINUX_ASM_TILE_BARRIER_H */

diff --git a/tools/include/asm/barrier.h b/tools/include/asm/barrier.h
index a00b9480adcf440c3d18d8f79757ecfdc96876c7..c23fff3becd455e067eed6f7a206608d13991c0c 100644 (file)
--- a/tools/include/asm/barrier.h
+++ b/tools/include/asm/barrier.h
@@ -12,6 +12,8 @@
 #include "../../arch/sh/include/asm/barrier.h"
 #elif defined(__sparc__)
 #include "../../arch/sparc/include/asm/barrier.h"
+#elif defined(__tile__)
+#include "../../arch/tile/include/asm/barrier.h"
 #elif defined(__alpha__)
 #include "../../arch/alpha/include/asm/barrier.h"
 #elif defined(__mips__)

diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index e4a722050f4f55bec71a53c516be4bcfb5985349..7ef14d4434a485b15a082b736a636f206d0d822e 100644 (file)
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -9,6 +9,7 @@ tools/arch/sh/include/asm/barrier.h
 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/tile/include/asm/barrier.h
 tools/arch/x86/include/asm/barrier.h
 tools/arch/xtensa/include/asm/barrier.h
 tools/scripts

diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h
index 876001e7e3c938d7e42bbc1c8c7138eeb9ceeb4c..e5be325a439efeb38cab38e7e0dc126545237733 100644 (file)
--- a/tools/perf/perf-sys.h
+++ b/tools/perf/perf-sys.h
@@ -100,9 +100,6 @@
 #endif
 
 #ifdef __tile__
-#define mb()           asm volatile ("mf" ::: "memory")
-#define wmb()          asm volatile ("mf" ::: "memory")
-#define rmb()          asm volatile ("mf" ::: "memory")
 #define cpu_relax()    asm volatile ("mfspr zero, PASS" ::: "memory")
 #define CPUINFO_PROC    {"model name"}
 #endif