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Re:Linux-insides: System calls in the Linux kernel, Part 2 by oso2k on Sunday August 30, 2015 @11:17PM (#10145271)
This seems a lot more complicated than what I implemented in rt0 [0].

[0] https://github.com/lpsantil/rt0

Re:Linux-insides: System calls in the Linux kernel, Part 2 by caf on Monday August 31, 2015 @12:09AM (#10145379)
This is describing the kernel side of the syscall boundary, though.