diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2001-06-27 07:14:23 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2001-06-27 07:14:23 +0000 |
| commit | 01774eec88fe9524f78ad3b591e72380bda7cbc2 (patch) | |
| tree | 70aa101950db158418de12e6de60615dd53ef36a /sys/kern | |
| parent | d9b0ec3aae572a6fc2adc68e67a1d1521e1ab3dc (diff) | |
no more fork braindamage
Diffstat (limited to 'sys/kern')
| -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) { |