Revert "panfrost: Keep cached BOs mmap'd"
This reverts commit 794c239a.
A kernel bug causes cached BOs to not be unmapped correctly, triggering "bad page cache" kernel messages and causing short hangs.
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This reverts commit 794c239a.
A kernel bug causes cached BOs to not be unmapped correctly, triggering "bad page cache" kernel messages and causing short hangs.