System call internal numbers are meaningless, are different across platforms and can change across kernel compiles/upgrades. There are also gaps in the internal numbering, so the max value seen in define _NR_syscall doesn't show the actual number of used syscall numbers in your current kernel...
It's 462
System call internal numbers are meaningless, are different across platforms and can change across kernel compiles/upgrades. There are also gaps in the internal numbering, so the max value seen in define _NR_syscall doesn't show the actual number of used syscall numbers in your current kernel...
Edit: this answer has some relevant details:
https://stackoverflow.com/questions/63713056/why-is-their-a-...
462 is just the highest number. Many are skipped. It tells you at the bottom the total, 357.