drm/msm: Small msm_gem_purge() fix
Shoot down any mmap's *first* before put_pages(). Also add a WARN_ON that the object is locked (to make it clear that this doesn't race with msm_gem_fault()) and remove a redundant WARN_ON (since is_purgable() already covers that case). Fixes: 68209390 ("drm/msm: shrinker support") Signed-off-by:Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/20210405174532.1441497-8-robdclark@gmail.com Signed-off-by:
Rob Clark <robdclark@chromium.org>
parent
64fcbde7
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