void
afs_osi_TraverseProcTable(void)
{
-#if !defined(LINUX_KEYRING_SUPPORT) && (!defined(STRUCT_TASK_HAS_CRED) || defined(EXPORTED_RCU_READ_LOCK))
+#if !defined(LINUX_KEYRING_SUPPORT) && (!defined(STRUCT_TASK_HAS_CRED) || defined(HAVE_LINUX_RCU_READ_LOCK))
struct task_struct *p;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) && defined(EXPORTED_TASKLIST_LOCK)