255 SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask,  in SYSCALL_DEFINE4()  argument
274 	if (ufd == -1) {  in SYSCALL_DEFINE4()
285 		ufd = anon_inode_getfd("[signalfd]", &signalfd_fops, ctx,  in SYSCALL_DEFINE4()
287 		if (ufd < 0)  in SYSCALL_DEFINE4()
290 		struct fd f = fdget(ufd);  in SYSCALL_DEFINE4()
306 	return ufd;  in SYSCALL_DEFINE4()
309 SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask,  in SYSCALL_DEFINE3()  argument
312 	return sys_signalfd4(ufd, user_mask, sizemask, 0);  in SYSCALL_DEFINE3()
316 COMPAT_SYSCALL_DEFINE4(signalfd4, int, ufd,  in COMPAT_SYSCALL_DEFINE4()  argument
334 	return sys_signalfd4(ufd, ksigmask, sizeof(sigset_t), flags);  in COMPAT_SYSCALL_DEFINE4()
337 COMPAT_SYSCALL_DEFINE3(signalfd, int, ufd,  in COMPAT_SYSCALL_DEFINE3()  argument
341 	return compat_sys_signalfd4(ufd, sigmask, sigsetsize, 0);  in COMPAT_SYSCALL_DEFINE3()