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-rw-r--r--tools/perf/perf.h12
-rw-r--r--tools/perf/util/evlist.c3
2 files changed, 13 insertions, 2 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index c2206c87fc9..74659ecf93e 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -94,6 +94,18 @@
#define CPUINFO_PROC "cpu model"
#endif
+#ifdef __arc__
+#define rmb() asm volatile("" ::: "memory")
+#define cpu_relax() rmb()
+#define CPUINFO_PROC "Processor"
+#endif
+
+#ifdef __metag__
+#define rmb() asm volatile("" ::: "memory")
+#define cpu_relax() asm volatile("" ::: "memory")
+#define CPUINFO_PROC "CPU"
+#endif
+
#include <time.h>
#include <unistd.h>
#include <sys/types.h>
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index bc4ad797743..c8be0fbc514 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -314,7 +314,6 @@ static int perf_evlist__id_add_fd(struct perf_evlist *evlist,
struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id)
{
struct hlist_head *head;
- struct hlist_node *pos;
struct perf_sample_id *sid;
int hash;
@@ -324,7 +323,7 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id)
hash = hash_64(id, PERF_EVLIST__HLIST_BITS);
head = &evlist->heads[hash];
- hlist_for_each_entry(sid, pos, head, node)
+ hlist_for_each_entry(sid, head, node)
if (sid->id == id)
return sid->evsel;