diff options
| author | davidxu <davidxu@FreeBSD.org> | 2004-12-25 13:02:50 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2004-12-25 13:02:50 +0000 |
| commit | 9476ffbed8df3ebc72f2548f9db81306e46e27e5 (patch) | |
| tree | 2eeba36fb1ca4e8e0a8e9c76f7a214b11c07a3a2 /sys/kern/kern_umtx.c | |
| parent | 7b03c7ecc4225f3c91f0ca8226a08c5f578c1baa (diff) | |
| download | FreeBSD-src-9476ffbed8df3ebc72f2548f9db81306e46e27e5.zip FreeBSD-src-9476ffbed8df3ebc72f2548f9db81306e46e27e5.tar.gz | |
Make _umtx_op() as more general interface, the final parameter needn't be
timespec pointer, every parameter will be interpreted by its opcode.
Diffstat (limited to 'sys/kern/kern_umtx.c')
| -rw-r--r-- | sys/kern/kern_umtx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/kern_umtx.c b/sys/kern/kern_umtx.c index e00b9a6..e0502b8 100644 --- a/sys/kern/kern_umtx.c +++ b/sys/kern/kern_umtx.c @@ -736,10 +736,10 @@ _umtx_op(struct thread *td, struct _umtx_op_args *uap) switch(uap->op) { case UMTX_OP_LOCK: /* Allow a null timespec (wait forever). */ - if (uap->abstime == NULL) + if (uap->uaddr2 == NULL) ts = NULL; else { - error = copyin(uap->abstime, &abstime, sizeof(abstime)); + error = copyin(uap->uaddr2, &abstime, sizeof(abstime)); if (error != 0) return (error); if (abstime.tv_nsec >= 1000000000 || @@ -752,10 +752,10 @@ _umtx_op(struct thread *td, struct _umtx_op_args *uap) return do_unlock(td, uap->umtx, uap->id); case UMTX_OP_UNLOCK_AND_WAIT: /* Allow a null timespec (wait forever). */ - if (uap->abstime == NULL) + if (uap->uaddr2 == NULL) ts = NULL; else { - error = copyin(uap->abstime, &abstime, sizeof(abstime)); + error = copyin(uap->uaddr2, &abstime, sizeof(abstime)); if (error != 0) return (error); if (abstime.tv_nsec >= 1000000000 || |
