signal: rename signandsets() to sigandnsets()
As Tejun and Linus pointed out, "nand" is the wrong name for "x & ~y",
it should be "andn". Rename signandsets() as suggested.
Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
diff --git a/kernel/signal.c b/kernel/signal.c
index 4d97e11..e7ee4e6 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -669,7 +669,7 @@
if (sigisemptyset(&m))
return 0;
- signandsets(&s->signal, &s->signal, mask);
+ sigandnsets(&s->signal, &s->signal, mask);
list_for_each_entry_safe(q, n, &s->list, list) {
if (sigismember(mask, q->info.si_signo)) {
list_del_init(&q->list);
@@ -2304,7 +2304,7 @@
if (signal_pending(tsk) && !thread_group_empty(tsk)) {
sigset_t newblocked;
/* A set of now blocked but previously unblocked signals. */
- signandsets(&newblocked, newset, ¤t->blocked);
+ sigandnsets(&newblocked, newset, ¤t->blocked);
retarget_shared_pending(tsk, &newblocked);
}
tsk->blocked = *newset;
@@ -2349,7 +2349,7 @@
sigorsets(&newset, &tsk->blocked, set);
break;
case SIG_UNBLOCK:
- signandsets(&newset, &tsk->blocked, set);
+ sigandnsets(&newset, &tsk->blocked, set);
break;
case SIG_SETMASK:
newset = *set;