SYSCALL_MAX_ARGS   54 arch/arm/include/asm/syscall.h #define SYSCALL_MAX_ARGS 7
SYSCALL_MAX_ARGS   53 arch/arm64/include/asm/syscall.h #define SYSCALL_MAX_ARGS 6
SYSCALL_MAX_ARGS  125 arch/nds32/include/asm/syscall.h #define SYSCALL_MAX_ARGS 6
SYSCALL_MAX_ARGS   57 arch/xtensa/include/asm/syscall.h #define SYSCALL_MAX_ARGS 6