arm: added the descriptions of the syscalls pread64, rt_sigqueueinfo, signalfd4, rt_tgsigqueueinfo

Signed-off-by: Alexander Kartashov <alekskartashov@parallels.com>
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

arch/arm/syscall.def

@@ -22,6 +22,7 @@ rt_sigprocmask	sigprocmask	14	175	(int how, k_rtsigset_t *set, k_rtsigset_t *old
 rt_sigreturn			15	173	(void)
 mincore				27	219	(void *addr, unsigned long size, unsigned char *vec)
 ioctl				16	54	(unsigned int fd, unsigned int cmd, unsigned long arg)
+pread64				17	180	(unsigned int fd, char *buf, size_t count, loff_t pos)
 mremap				25	163	(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flag, unsigned long new_addr)
 madvise				28	220	(unsigned long start, size_t len, int behavior)
 shmat				30	305	(int shmid, void *shmaddr, int shmflag)
@@ -56,6 +57,7 @@ setfsuid			122	138	(int fsuid)
 setfsgid			123	139	(int fsgid)
 getsid				124	147	(void)
 capset				126	185	(struct cap_header *h, struct cap_data *d)
+rt_sigqueueinfo			129     178	(pid_t pid, int sig, siginfo_t *info)
 setpriority			141	97	(int which, int who, int nice)
 sched_setscheduler		144	156	(int pid, int policy, struct sched_param *p)
 personality			135	136	(unsigned int personality)
@@ -71,6 +73,8 @@ restart_syscall			219	0	(void)
 exit_group			231	248	(int error_code)
 set_robust_list			273	338	(struct robust_list_head *head, size_t len)
 get_robust_list			274	339	(int pid, struct robust_list_head **head_ptr, size_t *len_ptr)
+signalfd4			289	355	(int fd, k_rtsigset_t *mask, size_t sizemask, int flags)
+rt_tgsigqueueinfo		297	363	(pid_t tgid, pid_t pid, int sig, siginfo_t *info)
 vmsplice			278	343	(int fd, const struct iovec *iov, unsigned long nr_segs, unsigned int flags)
 fanotify_init			300	367	(unsigned int flags, unsigned int event_f_flags)
 fanotify_mark			301	368	(int fanotify_fd, unsigned int flags, u64 mask, int dfd, const char *pathname)