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89d19b2b45
Some objects we map once during their construction, and then never access their mappings again, even if they are kept around for the duration of the driver. Keeping those pages mapped, often vmapped, is therefore wasteful and we should release the maps as soon as we no longer need them. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200708173748.32734-3-chris@chris-wilson.co.uk |
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