signal: Remove task parameter from force_sigsegv
The function force_sigsegv is always called on the current task
so passing in current is redundant and not passing in current
makes this fact obvious.
This also makes it clear force_sigsegv always calls force_sig
on the current task.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
diff --git a/kernel/signal.c b/kernel/signal.c
index 39a3eca..f7669d2 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1607,8 +1607,10 @@ EXPORT_SYMBOL(force_sig);
* the problem was already a SIGSEGV, we'll want to
* make sure we don't even try to deliver the signal..
*/
-void force_sigsegv(int sig, struct task_struct *p)
+void force_sigsegv(int sig)
{
+ struct task_struct *p = current;
+
if (sig == SIGSEGV) {
unsigned long flags;
spin_lock_irqsave(&p->sighand->siglock, flags);
@@ -2717,7 +2719,7 @@ static void signal_delivered(struct ksignal *ksig, int stepping)
void signal_setup_done(int failed, struct ksignal *ksig, int stepping)
{
if (failed)
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
else
signal_delivered(ksig, stepping);
}