ovl: Fix ovl_getattr() to get number of blocks from lower

[linux.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index 00bffa7a51122ca4ea3d7d3ef46c0e79322d2cc8..ce95491abd6ae3dd6ea8acf401d2c004063058dd 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -694,6 +694,9 @@ config ARCH_HAS_HMM
 config MIGRATE_VMA_HELPER
        bool
 
+config DEV_PAGEMAP_OPS
+       bool
+
 config HMM
        bool
        select MIGRATE_VMA_HELPER
@@ -714,6 +717,7 @@ 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
@@ -724,6 +728,7 @@ 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