18 long compat_arm_syscall(struct pt_regs *regs, int scno);
21 static long do_ni_syscall(struct pt_regs *regs, int scno)  in do_ni_syscall()  argument
26 		ret = compat_arm_syscall(regs, scno);  in do_ni_syscall()
40 static void invoke_syscall(struct pt_regs *regs, unsigned int scno,  in invoke_syscall()  argument
48 	if (scno < sc_nr) {  in invoke_syscall()
50 		syscall_fn = syscall_table[array_index_nospec(scno, sc_nr)];  in invoke_syscall()
53 		ret = do_ni_syscall(regs, scno);  in invoke_syscall()
77 static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr,  in el0_svc_common()  argument
83 	regs->syscallno = scno;  in el0_svc_common()
129 		if (scno == NO_SYSCALL)  in el0_svc_common()
131 		scno = syscall_trace_enter(regs);  in el0_svc_common()
132 		if (scno == NO_SYSCALL)  in el0_svc_common()
136 	invoke_syscall(regs, scno, sc_nr, syscall_table);  in el0_svc_common()