hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I49KW1
CVE: NA

--------------------------------

Collate global variables describing the ima policy in one structure and
add it to the ima namespace. Collate setup data (parsed kernel boot
parameters) in a separate structure.

Per namespace policy is not yet properly set and it is not used. This
will be done in the following patches.
Signed-off-by: NKrzysztof Struczynski <krzysztof.struczynski@huawei.com>
Reviewed-by: NZhang Tianxing <zhangtianxing3@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>