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Re-institute the efficent version of vfork. It appears to make a

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difference of approx 3mins in make world on my P6!!!  This means
that vfork now has full address space sharing, so beware with
sloppy vfork programming.  Also, you really do need to apply
the previously committed popen fix in libc.
This commit is contained in:
John Dyson 1997-04-20 16:57:12 +00:00
parent 14da13a2f1
commit c58494e476
1 changed files with 2 additions and 2 deletions
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4
sys/kern/kern_fork.c
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)kern_fork.c 8.6 (Berkeley) 4/8/94
* $Id: kern_fork.c,v 1.35 1997/04/13 01:48:24 dyson Exp $
* $Id: kern_fork.c,v 1.36 1997/04/14 01:28:58 dyson Exp $
*/
#include "opt_ktrace.h"
@ -98,7 +98,7 @@ vfork(p, uap, retval)
struct vfork_args *uap;
int retval[];
{
return (fork1(p, (RFFDG|RFPROC|RFPPWAIT), retval));
return (fork1(p, (RFFDG|RFPROC|RFPPWAIT|RFMEM), retval));
}
/* ARGSUSED */