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authorJason Baron <jbaron@redhat.com>2009-07-21 14:16:29 -0400
committerPeter Zijlstra <a.p.zijlstra@chello.nl>2009-07-22 18:05:57 +0200
commit5beeded123c5befa21f1c6e16219f2a3eb7dd197 (patch)
tree4ac812126910994516300c53171c7267b97f6f5d /tools/perf/util/string.h
parentf6bdafef2ab911f03321fa83d8da1df99878009e (diff)
perf_counter: Detect debugfs location
If "/sys/kernel/debug" is not a debugfs mount point, search for the debugfs filesystem in /proc/mounts, but also allows the user to specify '--debugfs-dir=blah' or set the environment variable: 'PERF_DEBUGFS_DIR' Signed-off-by: Jason Baron <jbaron@redhat.com> [ also made it probe "/debug" by default ] Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20090721181629.GA3094@redhat.com>
Diffstat (limited to 'tools/perf/util/string.h')
-rw-r--r--tools/perf/util/string.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/string.h b/tools/perf/util/string.h
index 3dca2f654cd..bf39dfadfd2 100644
--- a/tools/perf/util/string.h
+++ b/tools/perf/util/string.h
@@ -5,4 +5,7 @@
int hex2u64(const char *ptr, u64 *val);
+#define _STR(x) #x
+#define STR(x) _STR(x)
+
#endif