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Commit f442c283 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jason Gunthorpe
Browse files

mm/hmm: allow HMM_MIRROR on all architectures with MMU 

There isn't really any architecture specific code in this page table walk
implementation, so drop the dependencies.

Link: https://lore.kernel.org/r/20190806160554.14046-14-hch@lst.de


Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJason Gunthorpe <jgg@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 251bbe59

mm/Kconfig

+1 −2
Original line number Diff line number Diff line
@@ -677,8 +677,7 @@ config DEV_PAGEMAP_OPS 


config HMM_MIRROR

	bool "HMM mirror CPU page table into a device page table"

	depends on (X86_64 || PPC64)

	depends on MMU && 64BIT

	depends on MMU

	select MMU_NOTIFIER

	help

	  Select HMM_MIRROR if you want to mirror range of the CPU page table of a