Re: [PATCH v5 02/10] mm: add device coherent vma selection for memory migration

2022-01-30 Thread Alistair Popple
On Saturday, 29 January 2022 7:08:17 AM AEDT Alex Sierra wrote: [...] > struct migrate_vma { > diff --git a/mm/migrate.c b/mm/migrate.c > index cd137aedcfe5..d3cc3589e1e8 100644 > --- a/mm/migrate.c > +++ b/mm/migrate.c > @@ -2264,7 +2264,8 @@ static int migrate_vma_collect_pmd(pmd_t *pmdp, >

[PATCH v5 02/10] mm: add device coherent vma selection for memory migration

2022-01-28 Thread Alex Sierra
This case is used to migrate pages from device memory, back to system memory. Device coherent type memory is cache coherent from device and CPU point of view. Signed-off-by: Alex Sierra Acked-by: Felix Kuehling --- v2: condition added when migrations from device coherent pages. --- include/linu