[PATCH] perf tools: fix a wrong header file path in util/unwind.c

[Runzhen Wang]

For the latest perf core tree:
(git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git),
in util/unwind.c line 29 includes "perf_regs.h". That means compiler
will search for this header file in current directory, so, gcc will
puts the following error messages:

util/unwind.c: In function âaccess_memâ:
util/unwind.c:400:50: error: âPERF_REG_SPâ undeclared (first use in this
function)
util/unwind.c:400:50: note: each undeclared identifier is reported only
once for each function it appears in
util/unwind.c: In function âunwind__get_entriesâ:
util/unwind.c:562:41: error: âPERF_REG_IPâ undeclared (first use in this
function)

Changing #include "perf_regs.h" to #include <perf_regs.h> will fix the
error.

Signed-off-by: Runzhen Wang <runzhen@xxxxxxxxxxxxxxxxxx>
---
 tools/perf/util/unwind.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/unwind.c b/tools/perf/util/unwind.c
index 958723b..50e14f7 100644
--- a/tools/perf/util/unwind.c
+++ b/tools/perf/util/unwind.c
@@ -26,7 +26,7 @@
 #include <libunwind-ptrace.h>
 #include "thread.h"
 #include "session.h"
-#include "perf_regs.h"
+#include <perf_regs.h>
 #include "unwind.h"
 #include "util.h"
 
-- 
1.7.9.5

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