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authorRobert Richter <robert.richter@amd.com>2011-12-07 10:02:57 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-12-23 17:03:36 -0200
commitb1e5a9bee3c342dd3281aef76d1be1044dd8addf (patch)
tree2e82e69f1f4d2ac04cb5d71f16bdbf254edd6b0c /tools/perf/util/header.h
parente20960c0271f91aead94746872fd976326a703b3 (diff)
perf tools: Use for_each_set_bit() to iterate over feature flags
This patch introduces the for_each_set_bit() macro and modifies feature implementation to use it. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1323248577-11268-8-git-send-email-robert.richter@amd.com Signed-off-by: Robert Richter <robert.richter@amd.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/header.h')
-rw-r--r--tools/perf/util/header.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 09365b32098..ac4ec956024 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -10,7 +10,8 @@
#include <linux/bitmap.h>
enum {
- HEADER_TRACE_INFO = 1,
+ HEADER_RESERVED = 0, /* always cleared */
+ HEADER_TRACE_INFO = 1,
HEADER_BUILD_ID,
HEADER_HOSTNAME,
@@ -27,10 +28,9 @@ enum {
HEADER_NUMA_TOPOLOGY,
HEADER_LAST_FEATURE,
+ HEADER_FEAT_BITS = 256,
};
-#define HEADER_FEAT_BITS 256
-
struct perf_file_section {
u64 offset;
u64 size;