diff options
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index ec27855db133..7bea16697d87 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -720,12 +720,23 @@ config HMM_MIRROR config DEVICE_PRIVATE bool "Unaddressable device memory (GPU memory, ...)" depends on ARCH_HAS_HMM + select HMM help Allows creation of struct pages to represent unaddressable device memory; i.e., memory that is only accessible from the device (or group of devices). You likely also want to select HMM_MIRROR. +config DEVICE_PUBLIC + bool "Addressable device memory (like GPU memory)" + depends on ARCH_HAS_HMM + select HMM + + help + Allows creation of struct pages to represent addressable device + memory; i.e., memory that is accessible from both the device and + the CPU + config FRAME_VECTOR bool |