On 10/16/20 12:44 PM, Maarten Lankhorst wrote:
vmap is using pin_pages, but needs to use ww locking,
add pin_pages_unlocked to correctly lock the mapping.

Also add ww locking to begin/end cpu access.

Signed-off-by: Maarten Lankhorst <[email protected]>
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Reviewed-by: Thomas Hellström <[email protected]>


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