6141 use kmem_zalloc instead of kmem_alloc + bzero/memset

@@ -4518,14 +4518,13 @@
 }
 
 ipsec_latch_t *
 iplatch_create()
 {
-        ipsec_latch_t *ipl = kmem_alloc(sizeof (*ipl), KM_NOSLEEP);
+        ipsec_latch_t *ipl = kmem_zalloc(sizeof (*ipl), KM_NOSLEEP);
         if (ipl == NULL)
                 return (ipl);
-        bzero(ipl, sizeof (*ipl));
         mutex_init(&ipl->ipl_lock, NULL, MUTEX_DEFAULT, NULL);
         ipl->ipl_refcnt = 1;
         return (ipl);
 }