Merge android11-5.4.61+ (e0b1644a) into msm-5.4

* refs/heads/tmp-e0b1644a:
  BACKPORT: dmabuf: fix NULL pointer dereference in dma_buf_release()
  ANDROID: mm/memblock: export memblock_end_of_DRAM
  ANDROID: ABI: Update allowed list for QCOM
  ANDROID: x86: configs: gki: add missing CONFIG_BLK_CGROUP
  ANDROID: ABI: Update allowed list for QCOM
  ANDROID: kthread: break dependency between worker->lock and task_struct->pi_lock

Change-Id: Ia1e6fdce120a69891dad59858a1207211f05fbe7
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>