App compaction can not be aborted due to current design, it causes app get stuck for a while when it resume to foreground if app is compacting by kernel. So now we add check in kernel while loop to abort the compaction if adj is zero. Change-Id: I962171d99e8911219984563d24fdf27e15e648e5 Signed-off-by: lulei1 <lulei1@motorola.com> Reviewed-on: https://gerrit.mot.com/2156599 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Zhangqing Huang <huangzq2@motorola.com> Reviewed-by: Guolin Wang <wanggl3@lenovo.com> Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com> Submit-Approved: Jira Key