r0 = getpid()
r1 = pidfd_open(r0, 0x0)
process_madvise(r1, &(0x7f0000000180)=[{&(0x7f0000000000)="12", 0x1}, {&(0x7f0000000100)='>', 0x1}], 0x2, 0x0, 0x0)