summaryrefslogtreecommitdiffstats
path: root/lib/idr.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/idr.c')
-rw-r--r--lib/idr.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/idr.c b/lib/idr.c
index bfe4db4..1ba4956 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -869,6 +869,16 @@ void idr_init(struct idr *idp)
}
EXPORT_SYMBOL(idr_init);
+static int idr_has_entry(int id, void *p, void *data)
+{
+ return 1;
+}
+
+bool idr_is_empty(struct idr *idp)
+{
+ return !idr_for_each(idp, idr_has_entry, NULL);
+}
+EXPORT_SYMBOL(idr_is_empty);
/**
* DOC: IDA description
OpenPOWER on IntegriCloud