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-rw-r--r--tools/perf/util/intlist.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/tools/perf/util/intlist.c b/tools/perf/util/intlist.c
index 826d7b3..89715b6 100644
--- a/tools/perf/util/intlist.c
+++ b/tools/perf/util/intlist.c
@@ -58,22 +58,36 @@ void intlist__remove(struct intlist *ilist, struct int_node *node)
rblist__remove_node(&ilist->rblist, &node->rb_node);
}
-struct int_node *intlist__find(struct intlist *ilist, int i)
+static struct int_node *__intlist__findnew(struct intlist *ilist,
+ int i, bool create)
{
- struct int_node *node;
+ struct int_node *node = NULL;
struct rb_node *rb_node;
if (ilist == NULL)
return NULL;
- node = NULL;
- rb_node = rblist__find(&ilist->rblist, (void *)((long)i));
+ if (create)
+ rb_node = rblist__findnew(&ilist->rblist, (void *)((long)i));
+ else
+ rb_node = rblist__find(&ilist->rblist, (void *)((long)i));
+
if (rb_node)
node = container_of(rb_node, struct int_node, rb_node);
return node;
}
+struct int_node *intlist__find(struct intlist *ilist, int i)
+{
+ return __intlist__findnew(ilist, i, false);
+}
+
+struct int_node *intlist__findnew(struct intlist *ilist, int i)
+{
+ return __intlist__findnew(ilist, i, true);
+}
+
static int intlist__parse_list(struct intlist *ilist, const char *s)
{
char *sep;
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