config: Enable CONFIG_USERSWAP

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I40AXF
CVE: NA

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

Enable CONFIG_USERSWAP for openeuler_defconfig
Signed-off-by: NXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: Ntong tiangen <tongtiangen@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

arch/arm64/configs/openeuler_defconfig

@@ -1007,6 +1007,7 @@ CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
 CONFIG_CLEANCACHE=y
 CONFIG_FRONTSWAP=y
 CONFIG_MEMCG_QOS=y
+CONFIG_USERSWAP=y
 CONFIG_CMA=y
 # CONFIG_CMA_DEBUG is not set
 # CONFIG_CMA_DEBUGFS is not set