1 files changed, 5 insertions, 7 deletions

diff --git a/lib/idr.c b/lib/idr.c
index afbb0b1023d4..7a02e173f027 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -385,8 +385,8 @@ void idr_remove(struct idr *idp, int id)
         while (idp->id_free_cnt >= IDR_FREE_MAX) {
                 p = alloc_layer(idp);
                 kmem_cache_free(idr_layer_cache, p);
-                return;
         }
+        return;
 }
 EXPORT_SYMBOL(idr_remove);
 
@@ -585,12 +585,11 @@ static void idr_cache_ctor(struct kmem_cache *idr_layer_cache, void *idr_layer)
         memset(idr_layer, 0, sizeof(struct idr_layer));
 }
 
-static  int init_id_cache(void)
+void __init idr_init_cache(void)
 {
-        if (!idr_layer_cache)
-                idr_layer_cache = kmem_cache_create("idr_layer_cache",
-                        sizeof(struct idr_layer), 0, 0, idr_cache_ctor);
-        return 0;
+        idr_layer_cache = kmem_cache_create("idr_layer_cache",
+                                sizeof(struct idr_layer), 0, SLAB_PANIC,
+                                idr_cache_ctor);
 }
 
 /**
@@ -602,7 +601,6 @@ static  int init_id_cache(void)
  */
 void idr_init(struct idr *idp)
 {
-        init_id_cache();
         memset(idp, 0, sizeof(struct idr));
         spin_lock_init(&idp->lock);
 }