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-rw-r--r--kernel/signal.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index 7aaa51d..372771e 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2528,11 +2528,8 @@ static void __set_task_blocked(struct task_struct *tsk, const sigset_t *newset)
*/
void set_current_blocked(sigset_t *newset)
{
- struct task_struct *tsk = current;
sigdelsetmask(newset, sigmask(SIGKILL) | sigmask(SIGSTOP));
- spin_lock_irq(&tsk->sighand->siglock);
- __set_task_blocked(tsk, newset);
- spin_unlock_irq(&tsk->sighand->siglock);
+ __set_current_blocked(newset);
}
void __set_current_blocked(const sigset_t *newset)
@@ -3204,7 +3201,6 @@ SYSCALL_DEFINE3(sigprocmask, int, how, old_sigset_t __user *, nset,
if (nset) {
if (copy_from_user(&new_set, nset, sizeof(*nset)))
return -EFAULT;
- new_set &= ~(sigmask(SIGKILL) | sigmask(SIGSTOP));
new_blocked = current->blocked;
@@ -3222,7 +3218,7 @@ SYSCALL_DEFINE3(sigprocmask, int, how, old_sigset_t __user *, nset,
return -EINVAL;
}
- __set_current_blocked(&new_blocked);
+ set_current_blocked(&new_blocked);
}
if (oset) {
@@ -3286,6 +3282,7 @@ SYSCALL_DEFINE1(ssetmask, int, newmask)
int old = current->blocked.sig[0];
sigset_t newset;
+ siginitset(&newset, newmask);
set_current_blocked(&newset);
return old;