From 35822ba820f283012cee418aab3b6e7111e888b8 Mon Sep 17 00:00:00 2001 From: jhb Date: Wed, 19 Jul 2006 18:26:09 +0000 Subject: Initialize svr4_head during MOD_LOAD rather than on demand. --- sys/compat/svr4/svr4_socket.c | 24 ------------------------ 1 file changed, 24 deletions(-) (limited to 'sys/compat') diff --git a/sys/compat/svr4/svr4_socket.c b/sys/compat/svr4/svr4_socket.c index bae6e0c..e8dd79b 100644 --- a/sys/compat/svr4/svr4_socket.c +++ b/sys/compat/svr4/svr4_socket.c @@ -75,17 +75,6 @@ svr4_find_socket(td, fp, dev, ino) struct svr4_sockcache_entry *e; void *cookie = ((struct socket *)fp->f_data)->so_emuldata; - if (svr4_str_initialized != 2) { - if (atomic_cmpset_acq_int(&svr4_str_initialized, 0, 1)) { - DPRINTF(("svr4_find_socket: uninitialized [%p,%d,%d]\n", - td, dev, ino)); - TAILQ_INIT(&svr4_head); - atomic_store_rel_int(&svr4_str_initialized, 2); - } - return NULL; - } - - DPRINTF(("svr4_find_socket: [%p,%d,%d]: ", td, dev, ino)); TAILQ_FOREACH(e, &svr4_head, entries) if (e->p == td->td_proc && e->dev == dev && e->ino == ino) { @@ -118,19 +107,6 @@ svr4_add_socket(td, path, st) mtx_lock(&Giant); - /* - * Wait for the TAILQ to be initialized. Only the very first CPU - * will succeed on the atomic_cmpset(). The other CPU's will spin - * until the first one finishes the initialization. Once the - * initialization is complete, the condition will always fail - * avoiding expensive atomic operations in the common case. - */ - while (svr4_str_initialized != 2) - if (atomic_cmpset_acq_int(&svr4_str_initialized, 0, 1)) { - TAILQ_INIT(&svr4_head); - atomic_store_rel_int(&svr4_str_initialized, 2); - } - e = malloc(sizeof(*e), M_TEMP, M_WAITOK); e->cookie = NULL; e->dev = st->st_dev; -- cgit v1.1