diff options
Diffstat (limited to 'sys/kern/kern_malloc.c')
| -rw-r--r-- | sys/kern/kern_malloc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c index b577c483de4..19192639294 100644 --- a/sys/kern/kern_malloc.c +++ b/sys/kern/kern_malloc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_malloc.c,v 1.65 2006/11/28 11:14:52 pedro Exp $ */ +/* $OpenBSD: kern_malloc.c,v 1.66 2007/01/12 07:41:31 art Exp $ */ /* $NetBSD: kern_malloc.c,v 1.15.4.2 1996/06/13 17:10:56 cgd Exp $ */ /* @@ -39,6 +39,7 @@ #include <sys/systm.h> #include <sys/sysctl.h> #include <sys/time.h> +#include <sys/rwlock.h> #include <uvm/uvm_extern.h> @@ -82,7 +83,7 @@ int buckstring_init = 0; #if defined(KMEMSTATS) || defined(DIAGNOSTIC) || defined(FFS_SOFTUPDATES) char *memname[] = INITKMEMNAMES; char *memall = NULL; -extern struct lock sysctl_kmemlock; +struct rwlock sysctl_kmemlock = RWLOCK_INITIALIZER; #endif #ifdef DIAGNOSTIC @@ -585,7 +586,7 @@ sysctl_malloc(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, if (memall == NULL) { int totlen; - i = lockmgr(&sysctl_kmemlock, LK_EXCLUSIVE, NULL); + i = rw_enter(&sysctl_kmemlock, RW_WRITE|RW_INTR); if (i) return (i); @@ -611,7 +612,7 @@ sysctl_malloc(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, for (i = 0; i < totlen; i++) if (memall[i] == ' ') memall[i] = '_'; - lockmgr(&sysctl_kmemlock, LK_RELEASE, NULL); + rw_exit_write(&sysctl_kmemlock); } return (sysctl_rdstring(oldp, oldlenp, newp, memall)); #else |