X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Ffork.c;h=b25802065031e7612a5733838459d41008bd31f6;hb=6e8dcee3e63f5a2cba4affff4bbb6e228f4b258a;hp=b65187f0c74e720281ff6f08b98e3bef19e638c4;hpb=e0d7ff168a71299919f01500b3d507aae0c67513;p=linux-2.6

diff --git a/kernel/fork.c b/kernel/fork.c
index b65187f0c7..b258020650 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -176,6 +176,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
 
 	/* One for us, one for whoever does the "release_task()" (usually parent) */
 	atomic_set(&tsk->usage,2);
+	atomic_set(&tsk->fs_excl, 0);
 	return tsk;
 }
 
@@ -994,6 +995,9 @@ static task_t *copy_process(unsigned long clone_flags,
 	 * of CLONE_PTRACE.
 	 */
 	clear_tsk_thread_flag(p, TIF_SYSCALL_TRACE);
+#ifdef TIF_SYSCALL_EMU
+	clear_tsk_thread_flag(p, TIF_SYSCALL_EMU);
+#endif
 
 	/* Our parent execution domain becomes current domain
 	   These must match for thread signalling to apply */
@@ -1112,6 +1116,9 @@ static task_t *copy_process(unsigned long clone_flags,
 			__get_cpu_var(process_counts)++;
 	}
 
+	if (!current->signal->tty && p->signal->tty)
+		p->signal->tty = NULL;
+
 	nr_threads++;
 	total_forks++;
 	write_unlock_irq(&tasklist_lock);