diff --git a/fs/select.c b/fs/select.c index baed50c600835618eabce32219d76d4524cc6884..bf2395de64375a22e914e5d05cf8d0bb9933f444 100644 --- a/fs/select.c +++ b/fs/select.c @@ -925,7 +925,7 @@ static int do_poll(struct poll_list *list, struct poll_wqueues *wait, if (!count) { count = wait->error; if (signal_pending(current)) - count = -EINTR; + count = -ERESTARTNOHAND; } if (count || timed_out) break; @@ -1040,7 +1040,7 @@ static long do_restart_poll(struct restart_block *restart_block) ret = do_sys_poll(ufds, nfds, to); - if (ret == -EINTR) + if (ret == -ERESTARTNOHAND) ret = set_restart_fn(restart_block, do_restart_poll); return ret; @@ -1060,7 +1060,7 @@ SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds, ret = do_sys_poll(ufds, nfds, to); - if (ret == -EINTR) { + if (ret == -ERESTARTNOHAND) { struct restart_block *restart_block; restart_block = ¤t->restart_block; @@ -1100,11 +1100,7 @@ SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, unsigned int, nfds, return ret; ret = do_sys_poll(ufds, nfds, to); - - restore_saved_sigmask_unless(ret == -EINTR); - /* We can restart this syscall, usually */ - if (ret == -EINTR) - ret = -ERESTARTNOHAND; + restore_saved_sigmask_unless(ret == -ERESTARTNOHAND); ret = poll_select_copy_remaining(&end_time, tsp, PT_TIMESPEC, ret); return ret; @@ -1133,11 +1129,7 @@ SYSCALL_DEFINE5(ppoll_time32, struct pollfd __user *, ufds, unsigned int, nfds, return ret; ret = do_sys_poll(ufds, nfds, to); - - restore_saved_sigmask_unless(ret == -EINTR); - /* We can restart this syscall, usually */ - if (ret == -EINTR) - ret = -ERESTARTNOHAND; + restore_saved_sigmask_unless(ret == -ERESTARTNOHAND); ret = poll_select_copy_remaining(&end_time, tsp, PT_OLD_TIMESPEC, ret); return ret; @@ -1411,11 +1403,7 @@ COMPAT_SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, return ret; ret = do_sys_poll(ufds, nfds, to); - - restore_saved_sigmask_unless(ret == -EINTR); - /* We can restart this syscall, usually */ - if (ret == -EINTR) - ret = -ERESTARTNOHAND; + restore_saved_sigmask_unless(ret == -ERESTARTNOHAND); ret = poll_select_copy_remaining(&end_time, tsp, PT_OLD_TIMESPEC, ret); return ret; @@ -1444,11 +1432,7 @@ COMPAT_SYSCALL_DEFINE5(ppoll_time64, struct pollfd __user *, ufds, return ret; ret = do_sys_poll(ufds, nfds, to); - - restore_saved_sigmask_unless(ret == -EINTR); - /* We can restart this syscall, usually */ - if (ret == -EINTR) - ret = -ERESTARTNOHAND; + restore_saved_sigmask_unless(ret == -ERESTARTNOHAND); ret = poll_select_copy_remaining(&end_time, tsp, PT_TIMESPEC, ret); return ret;