config: Enable files cgroup on x86

hulk inclusion
category: feature/cgroups
bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=7
CVE: NA

--------
Signed-off-by: NLu Jialin <lujialin4@huawei.com>
Reviewed-by: NXiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NCheng Jian <cj.chengjian@huawei.com>

arch/x86/configs/hulk_defconfig

@@ -150,6 +150,7 @@ CONFIG_CGROUP_PERF=y
 CONFIG_CGROUP_BPF=y
 # CONFIG_CGROUP_DEBUG is not set
 CONFIG_SOCK_CGROUP_DATA=y
+CONFIG_CGROUP_FILES=y
 CONFIG_NAMESPACES=y
 CONFIG_UTS_NS=y
 CONFIG_IPC_NS=y

arch/x86/configs/openeuler_defconfig

@@ -144,7 +144,7 @@ CONFIG_CGROUP_PERF=y
 CONFIG_CGROUP_BPF=y
 # CONFIG_CGROUP_DEBUG is not set
 CONFIG_SOCK_CGROUP_DATA=y
-# CONFIG_CGROUP_FILES is not set
+CONFIG_CGROUP_FILES=y
 CONFIG_NAMESPACES=y
 CONFIG_UTS_NS=y
 CONFIG_IPC_NS=y