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SubjectRe: turn hmm migrate_vma upside down v3
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On 8/14/19 12:59 AM, Christoph Hellwig wrote:
> Hi Jérôme, Ben and Jason,
>
> below is a series against the hmm tree which starts revamping the
> migrate_vma functionality. The prime idea is to export three slightly
> lower level functions and thus avoid the need for migrate_vma_ops
> callbacks.
>
> Diffstat:
>
> 7 files changed, 282 insertions(+), 614 deletions(-)
>
> A git tree is also available at:
>
> git://git.infradead.org/users/hch/misc.git migrate_vma-cleanup.3
>
> Gitweb:
>
> http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/migrate_vma-cleanup.3
>
>
> Changes since v2:
> - don't unmap pages when returning 0 from nouveau_dmem_migrate_to_ram
> - minor style fixes
> - add a new patch to remove CONFIG_MIGRATE_VMA_HELPER
>
> Changes since v1:
> - fix a few whitespace issues
> - drop the patch to remove MIGRATE_PFN_WRITE for now
> - various spelling fixes
> - clear cpages and npages in migrate_vma_setup
> - fix the nouveau_dmem_fault_copy_one return value
> - minor improvements to some nouveau internal calling conventions
>

Some of the patches seem to have been mangled in the mail.
I was able to edit them and apply to Jason's tree
https://github.com/jgunthorpe/linux.git mmu_notifier branch.
So for the series you can add:

Tested-by: Ralph Campbell <rcampbell@nvidia.com>

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