ascend inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4K2U5
CVE: NA

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Support disable oom-killer, and report oom events to bbox
vm.enable_oom_killer:
	0: disable oom killer
	1: enable oom killer (default,compatible with mainline)
Signed-off-by: NWeilong Chen <chenweilong@huawei.com>
Signed-off-by: NZhang Jian <zhangjian210@huawei.com>
Reviewed-by: NKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>