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authorMasami Hiramatsu <mhiramat@redhat.com>2010-03-22 19:10:26 +0300
committerIngo Molnar <mingo@elte.hu>2010-03-22 20:47:35 +0300
commit4b4da7f76660ea8b5aa45615165c48f62167ffa8 (patch)
tree927274cf9fe9fca657983f4a5d3d3a91a40a051b /tools/perf/util/probe-finder.h
parentf3a1f0ea9432ec395cd112f42201e8e523c07bc5 (diff)
downloadlinux-4b4da7f76660ea8b5aa45615165c48f62167ffa8.tar.xz
perf probe: Cleanup debuginfo related code
Cleanup debuginfo related code to eliminate fragile code which pointed by Ingo (Thanks!). 1) Invert logic of NO_DWARF_SUPPORT to DWARF_SUPPORT. 2) For removing assymetric/local variable ifdefs, introduce more helper functions. 3) Change options order to reduce the number of ifdefs. Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1269274229-20442-2-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/probe-finder.h')
-rw-r--r--tools/perf/util/probe-finder.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h
index 2f2307d4139f..3564f22954f1 100644
--- a/tools/perf/util/probe-finder.h
+++ b/tools/perf/util/probe-finder.h
@@ -15,7 +15,7 @@ static inline int is_c_varname(const char *name)
return isalpha(name[0]) || name[0] == '_';
}
-#ifndef NO_DWARF_SUPPORT
+#ifdef DWARF_SUPPORT
/* Find kprobe_trace_events specified by perf_probe_event from debuginfo */
extern int find_kprobe_trace_events(int fd, struct perf_probe_event *pev,
struct kprobe_trace_event **tevs);
@@ -57,6 +57,6 @@ struct line_finder {
int found;
};
-#endif /* NO_DWARF_SUPPORT */
+#endif /* DWARF_SUPPORT */
#endif /*_PROBE_FINDER_H */