size_t sigsetsize);
asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
siginfo_t __user *uinfo);
-asmlinkage long sys_kill(int pid, int sig);
-asmlinkage long sys_tgkill(int tgid, int pid, int sig);
-asmlinkage long sys_tkill(int pid, int sig);
-asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
+asmlinkage long sys_kill(pid_t pid, int sig);
+asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig);
+asmlinkage long sys_tkill(pid_t pid, int sig);
+asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo);
asmlinkage long sys_sgetmask(void);
asmlinkage long sys_ssetmask(int newmask);
asmlinkage long sys_signal(int sig, __sighandler_t handler);