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-rw-r--r--mm/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index e14c01513bfd..5f39bca5d82b 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -693,6 +693,9 @@ config ARCH_HAS_HMM
config MIGRATE_VMA_HELPER
bool
+config DEV_PAGEMAP_OPS
+ bool
+
config HMM
bool
select MIGRATE_VMA_HELPER
@@ -713,6 +716,7 @@ config DEVICE_PRIVATE
bool "Unaddressable device memory (GPU memory, ...)"
depends on ARCH_HAS_HMM
select HMM
+ select DEV_PAGEMAP_OPS
help
Allows creation of struct pages to represent unaddressable device
@@ -723,6 +727,7 @@ config DEVICE_PUBLIC
bool "Addressable device memory (like GPU memory)"
depends on ARCH_HAS_HMM
select HMM
+ select DEV_PAGEMAP_OPS
help
Allows creation of struct pages to represent addressable device