arm64: compat: Wire up new AArch32 syscalls

This patch enables sys_compat, sys_finit_module, sys_sched_setattr and
sys_sched_getattr for compat (AArch32) applications.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

arch/arm64/include/asm/unistd32.h

@@ -399,7 +399,10 @@ __SYSCALL(374, compat_sys_sendmmsg)
 __SYSCALL(375, sys_setns)
 __SYSCALL(376, compat_sys_process_vm_readv)
 __SYSCALL(377, compat_sys_process_vm_writev)
-__SYSCALL(378, sys_ni_syscall)			/* 378 for kcmp */
+__SYSCALL(378, sys_kcmp)
+__SYSCALL(379, sys_finit_module)
+__SYSCALL(380, sys_sched_setattr)
+__SYSCALL(381, sys_sched_getattr)
 
 #define __NR_compat_syscalls		379