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mm/hmm: select mmu notifier when selecting HMM
To avoid random config build issue, select mmu notifier when HMM is selected. In any cases when HMM get selected it will be by users that will also wants the mmu notifier. Link: http://lkml.kernel.org/r/20190403193318.16478-2-jglisse@redhat.com Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Acked-by: Balbir Singh <bsingharora@gmail.com> Cc: Ralph Campbell <rcampbell@nvidia.com> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Ira Weiny <ira.weiny@intel.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Souptick Joarder <jrdr.linux@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -697,12 +697,12 @@ config DEV_PAGEMAP_OPS
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config HMM
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bool
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select MMU_NOTIFIER
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select MIGRATE_VMA_HELPER
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config HMM_MIRROR
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bool "HMM mirror CPU page table into a device page table"
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depends on ARCH_HAS_HMM
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select MMU_NOTIFIER
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select HMM
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help
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Select HMM_MIRROR if you want to mirror range of the CPU page table of a
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