diff options
| author |   art <art@openbsd.org> | 2001-06-27 07:14:22 +0000 |
|---|---|---|
| committer | art <art@openbsd.org> | 2001-06-27 07:14:22 +0000 |
| commit | d49226e9a03132df16c4958ee8ef67c9fd3f6270 (patch) | |
| tree | 9add787da7cb17fbd845a53e35017ce81c7afb2c /sys/kern/kern_fork.c | |
| parent | UVM is no longer an option (diff) | |
| download | wireguard-openbsd-d49226e9a03132df16c4958ee8ef67c9fd3f6270.tar.xz wireguard-openbsd-d49226e9a03132df16c4958ee8ef67c9fd3f6270.zip | |
no more fork braindamage
Diffstat (limited to 'sys/kern/kern_fork.c')
| -rw-r--r-- | sys/kern/kern_fork.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c index c194543523b..1c1e43c03c3 100644 --- a/sys/kern/kern_fork.c +++ b/sys/kern/kern_fork.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_fork.c,v 1.41 2001/06/27 06:21:28 art Exp $ */ +/* $OpenBSD: kern_fork.c,v 1.42 2001/06/27 07:14:22 art Exp $ */ /* $NetBSD: kern_fork.c,v 1.29 1996/02/09 18:59:34 christos Exp $ */ /* @@ -349,28 +349,13 @@ again: p2->p_addr = (struct user *)uaddr; -#ifdef __FORK_BRAINDAMAGE - /* - * Set return values for child before vm_fork, - * so they can be copied to child stack. - * We return 0, rather than the traditional behaviour of modifying the - * return value in the system call stub. - * NOTE: the kernel stack may be at a different location in the child - * process, and thus addresses of automatic variables (including retval) - * may be invalid after vm_fork returns in the child process. - */ - retval[0] = 0; - retval[1] = 1; - if (vm_fork(p1, p2, stack, stacksize)) - return (0); -#else /* * Finish creating the child process. It will return through a * different path later. */ uvm_fork(p1, p2, ((flags & FORK_SHAREVM) ? TRUE : FALSE), stack, stacksize); -#endif + vm = p2->p_vmspace; if (flags & FORK_FORK) { |