__NR_waitid       285 arch/x86/include/generated/uapi/asm/unistd_32.h #define __NR_waitid 284
__NR_waitid       251 arch/x86/include/generated/uapi/asm/unistd_64.h #define __NR_waitid 247
__NR_waitid       299 arch/x86/include/generated/uapi/asm/unistd_x32.h #define __NR_waitid (__X32_SYSCALL_BIT + 529)