diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index 081a223bc65b1b1157e03c5c07bf1418d1a0b05a..2d909358ecb2c40caa897d50444ad36d11a401a2 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -1076,6 +1076,7 @@ CONFIG_HAVE_ARCH_USERFAULTFD_MINOR=y
 # CONFIG_LRU_GEN is not set
 CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
 CONFIG_PER_VMA_LOCK=y
+CONFIG_GMEM=y
 
 #
 # Data Access Monitoring
@@ -3482,6 +3483,7 @@ CONFIG_TCG_TIS_ST33ZP24_I2C=m
 CONFIG_TCG_TIS_ST33ZP24_SPI=m
 # CONFIG_XILLYBUS is not set
 # CONFIG_XILLYUSB is not set
+CONFIG_GMEM_DEV=m
 # end of Character devices
 
 #
diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig
index f6140635690e2876c2aa499da11d6ca2164a492d..24c7560f74c42c7bdb9038ebe55c1894f51e8300 100644
--- a/arch/x86/configs/openeuler_defconfig
+++ b/arch/x86/configs/openeuler_defconfig
@@ -1102,6 +1102,7 @@ CONFIG_PTE_MARKER_UFFD_WP=y
 # CONFIG_LRU_GEN is not set
 CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
 CONFIG_PER_VMA_LOCK=y
+CONFIG_GMEM=y
 
 #
 # Data Access Monitoring
@@ -3731,6 +3732,7 @@ CONFIG_TCG_TIS_ST33ZP24_SPI=m
 CONFIG_TELCLOCK=m
 # CONFIG_XILLYBUS is not set
 # CONFIG_XILLYUSB is not set
+CONFIG_GMEM_DEV=m
 # end of Character devices
 
 #
diff --git a/drivers/char/gmem_dev.c b/drivers/char/gmem_dev.c
index 225ed506a9c095ac3daeaa5ce92e8ee304a61d13..fcb9935cd867af852c90a2eae1b27de2a1e8c298 100644
--- a/drivers/char/gmem_dev.c
+++ b/drivers/char/gmem_dev.c
@@ -114,3 +114,4 @@ static struct miscdevice gmem_miscdev = {
 };
 
 builtin_misc_device(gmem_miscdev);
+MODULE_LICENSE("GPL");
diff --git a/mm/Kconfig b/mm/Kconfig
index b950407dd87fd9d814b891bad3138967c4c33cb7..7bf98487c1ccf03811f23020072bf4e0be1a42be 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -1210,7 +1210,6 @@ config GMEM
 	bool "gmem subsystem for multi-MMU cooperative management"
 	depends on (ARM64 || X86_64) && MMU && TRANSPARENT_HUGEPAGE
 	select ARCH_USES_HIGH_VMA_FLAGS
-	select GMEM_DEV
 	default y
 	help
 	  say Y here to enable gmem subsystem