mem-ruby: Use check_on_cache_probe on MI

This change uses check_on_cache_probe statement to check if the cacheline
subject to eviction is locked in MI.

Change-Id: I276822e987e52f7682ff30f55880f295b6af023d
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/19888
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
1 file changed