lib/idr.c: use kmem_cache_zalloc() for the idr_layer cache

[linux-2.6-omap-h63xx.git] / lib / idr.c

diff --git a/lib/idr.c b/lib/idr.c
index 6b7cfa6508fec9a06868e3be9a000c570fab50d8..c11c5765cdefd2b5115e4f37e94905ab7364adad 100644 (file)
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -121,7 +121,7 @@ int idr_pre_get(struct idr *idp, gfp_t gfp_mask)
 {
        while (idp->id_free_cnt < IDR_FREE_MAX) {
                struct idr_layer *new;
-               new = kmem_cache_alloc(idr_layer_cache, gfp_mask);
+               new = kmem_cache_zalloc(idr_layer_cache, gfp_mask);
                if (new == NULL)
                        return (0);
                move_to_free_list(idp, new);
@@ -623,16 +623,10 @@ void *idr_replace(struct idr *idp, void *ptr, int id)
 }
 EXPORT_SYMBOL(idr_replace);
 
-static void idr_cache_ctor(void *idr_layer)
-{
-       memset(idr_layer, 0, sizeof(struct idr_layer));
-}
-
 void __init idr_init_cache(void)
 {
        idr_layer_cache = kmem_cache_create("idr_layer_cache",
-                               sizeof(struct idr_layer), 0, SLAB_PANIC,
-                               idr_cache_ctor);
+                               sizeof(struct idr_layer), 0, SLAB_PANIC, NULL);
 }
 
 /**