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| author | jhb <jhb@FreeBSD.org> | 2001-01-24 10:27:11 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-01-24 10:27:11 +0000 |
| commit | 1df50e8aacdb31e7bef541c087efb79df7b788c0 (patch) | |
| tree | 0566eea5b7f18dadfbf4daab4e75bf0b0d4a4b67 /sys/alpha/linux/linux_machdep.c | |
| parent | 02a611ef0c5a34ba599c43b74b0ad66a175566eb (diff) | |
| download | FreeBSD-src-1df50e8aacdb31e7bef541c087efb79df7b788c0.zip FreeBSD-src-1df50e8aacdb31e7bef541c087efb79df7b788c0.tar.gz | |
Proc locking.
Diffstat (limited to 'sys/alpha/linux/linux_machdep.c')
| -rw-r--r-- | sys/alpha/linux/linux_machdep.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/alpha/linux/linux_machdep.c b/sys/alpha/linux/linux_machdep.c index 389b2f0..3829a4b 100644 --- a/sys/alpha/linux/linux_machdep.c +++ b/sys/alpha/linux/linux_machdep.c @@ -159,10 +159,12 @@ linux_clone(struct proc *p, struct linux_clone_args *args) return (error); p2 = pfind(p->p_retval[0]); - if (p2 == 0) + if (p2 == NULL) return (ESRCH); + PROC_LOCK(p); p2->p_sigparent = exit_signal; + PROC_UNLOCK(p); p2->p_addr->u_pcb.pcb_hw.apcb_usp = (unsigned long)args->stack; #ifdef DEBUG |
