new helper: sigsuspend()

[karo-tx-linux.git] / kernel / compat.c

diff --git a/kernel/compat.c b/kernel/compat.c
index d2c67aa49ae667f85d41e2616ece39654ba9d0b3..c28a306ae05c069bbd11f107438459c106c5dc59 100644 (file)
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -1073,15 +1073,7 @@ asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset, compat
        if (copy_from_user(&newset32, unewset, sizeof(compat_sigset_t)))
                return -EFAULT;
        sigset_from_compat(&newset, &newset32);
-       sigdelsetmask(&newset, sigmask(SIGKILL)|sigmask(SIGSTOP));
-
-       current->saved_sigmask = current->blocked;
-       set_current_blocked(&newset);
-
-       current->state = TASK_INTERRUPTIBLE;
-       schedule();
-       set_restore_sigmask();
-       return -ERESTARTNOHAND;
+       return sigsuspend(&newset);
 }
 #endif /* __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND */