diff options
| -rw-r--r-- | fs/compat.c | 4 | ||||
| -rw-r--r-- | fs/eventpoll.c | 4 | ||||
| -rw-r--r-- | fs/select.c | 4 | ||||
| -rw-r--r-- | include/linux/thread_info.h | 4 | ||||
| -rw-r--r-- | kernel/signal.c | 2 |
5 files changed, 4 insertions, 14 deletions
diff --git a/fs/compat.c b/fs/compat.c index 6556a9ce8a28..3adf3d4c2cd9 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1547,7 +1547,6 @@ asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg) compat_ptr(a.exp), compat_ptr(a.tvp)); } -#ifdef HAVE_SET_RESTORE_SIGMASK static long do_compat_pselect(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, struct compat_timespec __user *tsp, compat_sigset_t __user *sigmask, @@ -1670,11 +1669,9 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, return ret; } -#endif /* HAVE_SET_RESTORE_SIGMASK */ #ifdef CONFIG_EPOLL -#ifdef HAVE_SET_RESTORE_SIGMASK asmlinkage long compat_sys_epoll_pwait(int epfd, struct compat_epoll_event __user *events, int maxevents, int timeout, @@ -1718,7 +1715,6 @@ asmlinkage long compat_sys_epoll_pwait(int epfd, return err; } -#endif /* HAVE_SET_RESTORE_SIGMASK */ #endif /* CONFIG_EPOLL */ diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 079d1be65ba9..74598f67efeb 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1853,8 +1853,6 @@ error_return: return error; } -#ifdef HAVE_SET_RESTORE_SIGMASK - /* * Implement the event wait interface for the eventpoll file. It is the kernel * part of the user space epoll_pwait(2). @@ -1899,8 +1897,6 @@ SYSCALL_DEFINE6(epoll_pwait, int, epfd, struct epoll_event __user *, events, return error; } -#endif /* HAVE_SET_RESTORE_SIGMASK */ - static int __init eventpoll_init(void) { struct sysinfo si; diff --git a/fs/select.c b/fs/select.c index 17d33d09fc16..bae321569dfa 100644 --- a/fs/select.c +++ b/fs/select.c @@ -614,7 +614,6 @@ SYSCALL_DEFINE5(select, int, n, fd_set __user *, inp, fd_set __user *, outp, return ret; } -#ifdef HAVE_SET_RESTORE_SIGMASK static long do_pselect(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timespec __user *tsp, const sigset_t __user *sigmask, size_t sigsetsize) @@ -686,7 +685,6 @@ SYSCALL_DEFINE6(pselect6, int, n, fd_set __user *, inp, fd_set __user *, outp, return do_pselect(n, inp, outp, exp, tsp, up, sigsetsize); } -#endif /* HAVE_SET_RESTORE_SIGMASK */ #ifdef __ARCH_WANT_SYS_OLD_SELECT struct sel_arg_struct { @@ -941,7 +939,6 @@ SYSCALL_DEFINE3(poll, struct pollfd __user *, ufds, unsigned int, nfds, return ret; } -#ifdef HAVE_SET_RESTORE_SIGMASK SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, unsigned int, nfds, struct timespec __user *, tsp, const sigset_t __user *, sigmask, size_t, sigsetsize) @@ -992,4 +989,3 @@ SYSCALL_DEFINE5(ppoll, struct pollfd __user *, ufds, unsigned int, nfds, return ret; } -#endif /* HAVE_SET_RESTORE_SIGMASK */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index db78775eff3b..eee729428683 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -129,6 +129,10 @@ static inline void set_restore_sigmask(void) } #endif /* TIF_RESTORE_SIGMASK && !HAVE_SET_RESTORE_SIGMASK */ +#ifndef HAVE_SET_RESTORE_SIGMASK +#error "no set_restore_sigmask() provided and default one won't work" +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_THREAD_INFO_H */ diff --git a/kernel/signal.c b/kernel/signal.c index 08dfbd748cd2..95a9d9d8122b 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -3235,7 +3235,6 @@ SYSCALL_DEFINE0(pause) #endif -#ifdef HAVE_SET_RESTORE_SIGMASK int sigsuspend(sigset_t *set) { sigdelsetmask(set, sigmask(SIGKILL)|sigmask(SIGSTOP)); @@ -3248,7 +3247,6 @@ int sigsuspend(sigset_t *set) set_restore_sigmask(); return -ERESTARTNOHAND; } -#endif #ifdef __ARCH_WANT_SYS_RT_SIGSUSPEND /** |