X86/config: Enable CONFIG_USERSWAP

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

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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/x86/configs/openeuler_defconfig

@@ -8511,3 +8511,4 @@ CONFIG_ARCH_HAS_KCOV=y
 # end of Kernel hacking
 CONFIG_ETMEM_SCAN=m
 CONFIG_ETMEM_SWAP=m
+CONFIG_USERSWAP=y