diff options
-rw-r--r-- | sys/kern/uipc_domain.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/kern/uipc_domain.c b/sys/kern/uipc_domain.c index bac3657..9c9b05f 100644 --- a/sys/kern/uipc_domain.c +++ b/sys/kern/uipc_domain.c @@ -72,7 +72,7 @@ static void pfslowtimo(void *); struct domain *domains; /* registered protocol domains */ int domain_init_status = 0; -struct mtx dom_mtx; /* domain list lock */ +static struct mtx dom_mtx; /* domain list lock */ MTX_SYSINIT(domain, &dom_mtx, "domain list", MTX_DEF); /* @@ -338,13 +338,13 @@ found: * Protect us against races when two protocol registrations for * the same protocol happen at the same time. */ - mtx_lock(&Giant); + mtx_lock(&dom_mtx); /* The new protocol must not yet exist. */ for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) { if ((pr->pr_type == npr->pr_type) && (pr->pr_protocol == npr->pr_protocol)) { - mtx_unlock(&Giant); + mtx_unlock(&dom_mtx); return (EEXIST); /* XXX: Check only protocol? */ } /* While here, remember the first free spacer. */ @@ -354,7 +354,7 @@ found: /* If no free spacer is found we can't add the new protocol. */ if (fpr == NULL) { - mtx_unlock(&Giant); + mtx_unlock(&dom_mtx); return (ENOMEM); } @@ -362,7 +362,7 @@ found: bcopy(npr, fpr, sizeof(*fpr)); /* Job is done, no more protection required. */ - mtx_unlock(&Giant); + mtx_unlock(&dom_mtx); /* Initialize and activate the protocol. */ protosw_init(fpr); @@ -398,13 +398,13 @@ found: dpr = NULL; /* Lock out everyone else while we are manipulating the protosw. */ - mtx_lock(&Giant); + mtx_lock(&dom_mtx); /* The protocol must exist and only once. */ for (pr = dp->dom_protosw; pr < dp->dom_protoswNPROTOSW; pr++) { if ((pr->pr_type == type) && (pr->pr_protocol == protocol)) { if (dpr != NULL) { - mtx_unlock(&Giant); + mtx_unlock(&dom_mtx); return (EMLINK); /* Should not happen! */ } else dpr = pr; @@ -413,7 +413,7 @@ found: /* Protocol does not exist. */ if (dpr == NULL) { - mtx_unlock(&Giant); + mtx_unlock(&dom_mtx); return (EPROTONOSUPPORT); } @@ -433,7 +433,7 @@ found: dpr->pr_usrreqs = &nousrreqs; /* Job is done, not more protection required. */ - mtx_unlock(&Giant); + mtx_unlock(&dom_mtx); return (0); } |