Commit def8cf72 authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Linus Torvalds

signal: cosmetic, s/from_ancestor_ns/force/ in prepare_signal() paths

Cosmetic, rename the from_ancestor_ns argument in prepare_signal()
paths.  After the previous change it doesn't match the reality.
Signed-off-by: default avatarOleg Nesterov <oleg@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Anton Vorontsov <anton.vorontsov@linaro.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 629d362b
......@@ -58,21 +58,20 @@ static int sig_handler_ignored(void __user *handler, int sig)
(handler == SIG_DFL && sig_kernel_ignore(sig));
}
static int sig_task_ignored(struct task_struct *t, int sig,
int from_ancestor_ns)
static int sig_task_ignored(struct task_struct *t, int sig, bool force)
{
void __user *handler;
handler = sig_handler(t, sig);
if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) &&
handler == SIG_DFL && !from_ancestor_ns)
handler == SIG_DFL && !force)
return 1;
return sig_handler_ignored(handler, sig);
}
static int sig_ignored(struct task_struct *t, int sig, int from_ancestor_ns)
static int sig_ignored(struct task_struct *t, int sig, bool force)
{
/*
* Blocked signals are never ignored, since the
......@@ -82,7 +81,7 @@ static int sig_ignored(struct task_struct *t, int sig, int from_ancestor_ns)
if (sigismember(&t->blocked, sig) || sigismember(&t->real_blocked, sig))
return 0;
if (!sig_task_ignored(t, sig, from_ancestor_ns))
if (!sig_task_ignored(t, sig, force))
return 0;
/*
......@@ -855,7 +854,7 @@ static void ptrace_trap_notify(struct task_struct *t)
* Returns true if the signal should be actually delivered, otherwise
* it should be dropped.
*/
static int prepare_signal(int sig, struct task_struct *p, int from_ancestor_ns)
static int prepare_signal(int sig, struct task_struct *p, bool force)
{
struct signal_struct *signal = p->signal;
struct task_struct *t;
......@@ -915,7 +914,7 @@ static int prepare_signal(int sig, struct task_struct *p, int from_ancestor_ns)
}
}
return !sig_ignored(p, sig, from_ancestor_ns);
return !sig_ignored(p, sig, force);
}
/*
......@@ -1602,7 +1601,7 @@ int send_sigqueue(struct sigqueue *q, struct task_struct *t, int group)
ret = 1; /* the signal is ignored */
result = TRACE_SIGNAL_IGNORED;
if (!prepare_signal(sig, t, 0))
if (!prepare_signal(sig, t, false))
goto out;
ret = 0;
......
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