sys_sigsuspend    158 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_sigsuspend, sys_sigsuspend)
sys_sigsuspend   1127 include/linux/syscalls.h asmlinkage long sys_sigsuspend(old_sigset_t mask);
sys_sigsuspend   1131 include/linux/syscalls.h asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);