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authorChristoph Hellwig <hch@lst.de>2019-06-13 23:50:49 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-07-02 20:32:43 +0300
commit25b2995a35b609119cf96f6b62eccd56c0234c7d (patch)
tree308e7083b213b09ac1c8c5bcf08e42044efd9fcd /mm/Kconfig
parent07ec38917e68f0114b9c8aeeb1c584b5e73e4dd6 (diff)
downloadlinux-25b2995a35b609119cf96f6b62eccd56c0234c7d.tar.xz
mm: remove MEMORY_DEVICE_PUBLIC support
The code hasn't been used since it was added to the tree, and doesn't appear to actually be usable. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@mellanox.com> Acked-by: Michal Hocko <mhocko@suse.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Tested-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'mm/Kconfig')
-rw-r--r--mm/Kconfig11
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index 0d2ba7e1f43e..6f35b85b3052 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -718,17 +718,6 @@ config DEVICE_PRIVATE
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
- select DEV_PAGEMAP_OPS
-
- 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