Were jprobes removed from kernel v4?
jprobes are deprecated in the Linux kernel and the sample file was removed in commit 9be95bd: That commit was merged in 4.15-rc1. -38 is -ENOSYS, the error code for invalid system call numbers.
jprobes are deprecated in the Linux kernel and the sample file was removed in commit 9be95bd: That commit was merged in 4.15-rc1. -38 is -ENOSYS, the error code for invalid system call numbers.