BREAKING CHANGE:
支持setns接口对外变更:
1.新增setns接口

Close #I6D9Y0
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: I9aacf9e5b8463e8e6c743a0041a5b2b18fdb0e12

BREAKING CHANGE:
支持进程挂载目录和进程命名空间增强对外变更:
1.支持进程挂载目录，在/proc下可以看到进程挂载目录
2.支持pid容器和uts容器信息查询

Close #I6AEVV
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: I6777889552d77e49da81249063f9f3db0af96f34

Signed-off-by: Nbinge889 <binge889@liuxiuhai.cn>

    【背景】3.1代码review问题修改

    【修改方案】
     根据检视意见对拼写错误进行修改
Signed-off-by: Nxuiny <xuxinyu6@huawei.com>

Change-Id: I9fb982a8ba2052fa4d56e91eec33c96ab4035a90

close: #I4NY49
Signed-off-by: NLeon Chan <chenwei26@huawei.com>

close: #I4ACTC
Signed-off-by: NLeon Chan <chenwei26@huawei.com>

close: #I3WGVP
Signed-off-by: Nchenwei <chenwei26@huawei.com>

1.remove redundant headfile in kernel, such as:
  compiler.h;debug.h;automount.h;inode.h;syslog.h;net.h;
2.split fs.h to file.h and driver.h
3.move vnode.h and path_cache.h to vfs/include
4.remove redundant interface and defines

close: #I3RTNR
Signed-off-by: Nmucor <mucorwang@gmail.com>

Change-Id: I052d930d54e63179b17b77f02c107a015f3cfc3f

Feature or Bugfix:Feature
Binary Source:Huawei
PrivateCode(Yes/No):Yes

Change-Id: I175d2648bc6f9078c34de2c0a5c93fda10b86c47
ChangeID:13306388