kernel selftest - gup_benchmark: getting "ioctl: Invalid argument"

[Probir Roy <proy.cse@xxxxxxxxx>]

Hi,

I am testing Linux 4.19.60. I build the kernel with
CONFIG_GUP_BENCHMARK. However, during gup_benchmark self-test, I am
getting "ioctl: Invalid argument". Any idea what could be the problem?


Probir

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