From: Ma Wupeng mawupeng1@huawei.com
Tweak gmem related configs
1. Remove select config GMEM_DEV for gmem. 2. Enable gmem related configs.
Changelog since v1: 1. add license for gmem_dev.
Ma Wupeng (2): mm: gmem: Remove select config GMEM_DEV for gmem openeuler_defconfig: Enable gmem related configs
arch/arm64/configs/openeuler_defconfig | 2 ++ arch/x86/configs/openeuler_defconfig | 2 ++ drivers/char/gmem_dev.c | 1 + mm/Kconfig | 1 - 4 files changed, 5 insertions(+), 1 deletion(-)
From: Ma Wupeng mawupeng1@huawei.com
euleros inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I7WLVX
---------------------------------------------
Driver GMEM_DEV can be enabled on demand, there is no need to select it for gmem.
Add GPL license for gmem_dev.
Signed-off-by: Ma Wupeng mawupeng1@huawei.com --- drivers/char/gmem_dev.c | 1 + mm/Kconfig | 1 - 2 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/gmem_dev.c b/drivers/char/gmem_dev.c index 225ed506a9c0..fcb9935cd867 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 b950407dd87f..7bf98487c1cc 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
From: Ma Wupeng mawupeng1@huawei.com
euleros inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I7WLVX
---------------------------------------------
Enable gmem related configs.
Signed-off-by: Ma Wupeng mawupeng1@huawei.com --- arch/arm64/configs/openeuler_defconfig | 2 ++ arch/x86/configs/openeuler_defconfig | 2 ++ 2 files changed, 4 insertions(+)
diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig index 081a223bc65b..2d909358ecb2 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 f6140635690e..24c7560f74c4 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
#
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