drm/amdgpu: allocate lockdep mutex on the heap to fix stack overflow

Replace the stack-allocated amdgpu_lockdep mutex with a heap allocation
via kmalloc to fix a stack overflow caused by the large struct size.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit dbae980eefb2f46f31cee12f1f8540d0d79f61ae)

0 files changed, 0 insertions, 0 deletions