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Date: Wed, 14 Aug 2019 09:59:28 +0200 From: Christoph Hellwig <hch@....de> To: Jérôme Glisse <jglisse@...hat.com>, Jason Gunthorpe <jgg@...lanox.com>, Ben Skeggs <bskeggs@...hat.com> Cc: Ralph Campbell <rcampbell@...dia.com>, Bharata B Rao <bharata@...ux.ibm.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org, nouveau@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org Subject: [PATCH 10/10] mm: remove CONFIG_MIGRATE_VMA_HELPER CONFIG_MIGRATE_VMA_HELPER guards helpers that are required for proper devic private memory support. Remove the option and just check for CONFIG_DEVICE_PRIVATE instead. Signed-off-by: Christoph Hellwig <hch@....de> --- drivers/gpu/drm/nouveau/Kconfig | 1 - mm/Kconfig | 3 --- mm/migrate.c | 4 ++-- 3 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index df4352c279ba..3558df043592 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -89,7 +89,6 @@ config DRM_NOUVEAU_SVM depends on MMU depends on STAGING select HMM_MIRROR - select MIGRATE_VMA_HELPER select MMU_NOTIFIER default n help diff --git a/mm/Kconfig b/mm/Kconfig index 563436dc1f24..2fe4902ad755 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -669,9 +669,6 @@ config ZONE_DEVICE If FS_DAX is enabled, then say Y. -config MIGRATE_VMA_HELPER - bool - config DEV_PAGEMAP_OPS bool diff --git a/mm/migrate.c b/mm/migrate.c index 33e063c28c1b..993386cb5335 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -2117,7 +2117,7 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm, #endif /* CONFIG_NUMA */ -#if defined(CONFIG_MIGRATE_VMA_HELPER) +#ifdef CONFIG_DEVICE_PRIVATE static int migrate_vma_collect_hole(unsigned long start, unsigned long end, struct mm_walk *walk) @@ -2942,4 +2942,4 @@ void migrate_vma_finalize(struct migrate_vma *migrate) } } EXPORT_SYMBOL(migrate_vma_finalize); -#endif /* defined(MIGRATE_VMA_HELPER) */ +#endif /* CONFIG_DEVICE_PRIVATE */ -- 2.20.1
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