diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/kern_subr.c | 16 | ||||
| -rw-r--r-- | sys/sys/systm.h | 3 |
2 files changed, 17 insertions, 2 deletions
diff --git a/sys/kern/kern_subr.c b/sys/kern/kern_subr.c index 1b91e391c8e..2653ec18ac4 100644 --- a/sys/kern/kern_subr.c +++ b/sys/kern/kern_subr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_subr.c,v 1.47 2016/03/15 04:19:26 stefan Exp $ */ +/* $OpenBSD: kern_subr.c,v 1.48 2016/09/24 18:35:52 tedu Exp $ */ /* $NetBSD: kern_subr.c,v 1.15 1996/04/09 17:21:56 ragge Exp $ */ /* @@ -176,6 +176,20 @@ hashinit(int elements, int type, int flags, u_long *hashmask) return (hashtbl); } +void +hashfree(void *hash, int elements, int type) +{ + u_long hashsize; + LIST_HEAD(generic, generic) *hashtbl = hash; + + if (elements <= 0) + panic("hashfree: bad cnt"); + for (hashsize = 1; hashsize < elements; hashsize <<= 1) + continue; + + free(hashtbl, type, sizeof(*hashtbl) * hashsize); +} + /* * "startup hook" types, functions, and variables. */ diff --git a/sys/sys/systm.h b/sys/sys/systm.h index b68b6a85521..5ef388b28b3 100644 --- a/sys/sys/systm.h +++ b/sys/sys/systm.h @@ -1,4 +1,4 @@ -/* $OpenBSD: systm.h,v 1.118 2016/09/17 14:56:12 jasper Exp $ */ +/* $OpenBSD: systm.h,v 1.119 2016/09/24 18:35:52 tedu Exp $ */ /* $NetBSD: systm.h,v 1.50 1996/06/09 04:55:09 briggs Exp $ */ /*- @@ -150,6 +150,7 @@ void vfs_op_init(void); int seltrue(dev_t dev, int which, struct proc *); int selfalse(dev_t dev, int which, struct proc *); void *hashinit(int, int, int, u_long *); +void hashfree(void *, int, int); int sys_nosys(struct proc *, void *, register_t *); void panic(const char *, ...) |