svn commit: r218879 - head/sys/compat/linux
Dmitry Chagin
dchagin at FreeBSD.org
Sun Feb 20 07:58:31 UTC 2011
Author: dchagin
Date: Sun Feb 20 07:58:30 2011
New Revision: 218879
URL: http://svn.freebsd.org/changeset/base/218879
Log:
Do not clobber %rdx.
Before calling vfork() syscall the linux user-space stores the current PID
in the %rdx and restore it when the parent process will leave the kernel.
Modified:
head/sys/compat/linux/linux_fork.c
Modified: head/sys/compat/linux/linux_fork.c
==============================================================================
--- head/sys/compat/linux/linux_fork.c Sun Feb 20 07:46:35 2011 (r218878)
+++ head/sys/compat/linux/linux_fork.c Sun Feb 20 07:58:30 2011 (r218879)
@@ -104,7 +104,6 @@ linux_vfork(struct thread *td, struct li
return (error);
td->td_retval[0] = p2->p_pid;
- td->td_retval[1] = 0;
error = linux_proc_init(td, td->td_retval[0], 0);
if (error)
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