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..._MIRROR + depends on MMU + select HMM_MIRROR + select MMU_NOTIFIER help This option selects CONFIG_HMM and CONFIG_HMM_MIRROR if it isn't already selected to enabled full userptr support. diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 96b9814e6d06..df4352c279ba 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -86,9 +86,11 @@ config DRM_NOUVEAU_SVM bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support" depends on DEVICE_PRIVATE depends on DRM_NOUVEAU - depends on HMM_MIRROR + depends on MMU d...

...ristoph Hellwig <hch at lst.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/Kconf...

Hi Jérôme, Ben, Felix and Jason, below is a series against the hmm tree which cleans up various minor bits and allows HMM_MIRROR to be built on all architectures. Diffstat: 11 files changed, 94 insertions(+), 210 deletions(-) A git tree is also available at: git://git.infradead.org/users/hch/misc.git hmm-cleanups.2 Gitweb:

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