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| author | Kristian H. Kristensen <hoegsberg@gmail.com> | 2019-03-20 10:09:08 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2019-04-19 11:50:06 -0700 |
| commit | 48e7f18392c66f9b69ebac11c54f1a2e033ced54 (patch) | |
| tree | cf683d683a70b760650865d44656a699cccf9def /ipc/mq_sysctl.c | |
| parent | fb076b15d50dee36c75eb6c447c1b1026ad12e2e (diff) | |
| download | linux-48e7f18392c66f9b69ebac11c54f1a2e033ced54.tar.bz2 | |
drm/msm: Implement .gem_free_object_unlocked
We use a llist and a worker to delay the object cleanup. This avoids
taking mmap_sem and struct_mutex in the wrong order when calling
drm_gem_object_put_unlocked() from drm_gem_mmap().
Fixes lockdep problem with copy_from_user() in msm_ioctl_gem_submit().
Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'ipc/mq_sysctl.c')
0 files changed, 0 insertions, 0 deletions