__NR_io_cancel    835 sandbox/linux/services/arm_linux_syscalls.h #define __NR_io_cancel (__NR_SYSCALL_BASE+247)
__NR_io_cancel   1002 sandbox/linux/services/x86_32_linux_syscalls.h #define __NR_io_cancel 249
__NR_io_cancel    854 sandbox/linux/services/x86_64_linux_syscalls.h #define __NR_io_cancel 210