signals: eventpoll: do not use sigprocmask()

[linux-imx.git] / fs / eventpoll.c

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index deecc7294a672c3fa64cf3884c4ee28f4c7f80a7..0f0f73624a882cd0775a53d8b2dc897d765be21b 100644 (file)
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1975,8 +1975,8 @@ SYSCALL_DEFINE6(epoll_pwait, int, epfd, struct epoll_event __user *, events,
                        return -EINVAL;
                if (copy_from_user(&ksigmask, sigmask, sizeof(ksigmask)))
                        return -EFAULT;
-               sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP));
-               sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
+               sigsaved = current->blocked;
+               set_current_blocked(&ksigmask);
        }
 
        error = sys_epoll_wait(epfd, events, maxevents, timeout);
@@ -1993,7 +1993,7 @@ SYSCALL_DEFINE6(epoll_pwait, int, epfd, struct epoll_event __user *, events,
                               sizeof(sigsaved));
                        set_restore_sigmask();
                } else
-                       sigprocmask(SIG_SETMASK, &sigsaved, NULL);
+                       set_current_blocked(&sigsaved);
        }
 
        return error;
@@ -2020,8 +2020,8 @@ COMPAT_SYSCALL_DEFINE6(epoll_pwait, int, epfd,
                if (copy_from_user(&csigmask, sigmask, sizeof(csigmask)))
                        return -EFAULT;
                sigset_from_compat(&ksigmask, &csigmask);
-               sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP));
-               sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
+               sigsaved = current->blocked;
+               set_current_blocked(&ksigmask);
        }
 
        err = sys_epoll_wait(epfd, events, maxevents, timeout);
@@ -2038,7 +2038,7 @@ COMPAT_SYSCALL_DEFINE6(epoll_pwait, int, epfd,
                               sizeof(sigsaved));
                        set_restore_sigmask();
                } else
-                       sigprocmask(SIG_SETMASK, &sigsaved, NULL);
+                       set_current_blocked(&sigsaved);
        }
 
        return err;