search for: config_migrate_vma_help

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 at lst.de> --- drivers/gpu/drm/nouveau/Kconfig | 1 - mm/Kconfig | 3 --- mm/migrate.c...

...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

...> > 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...

...be modified by the caller after + * migrate_vma_setup(), and must not change the dst array after + * migrate_vma_pages() returns. + */ + unsigned long *dst; + unsigned long *src; + unsigned long cpages; + unsigned long npages; + unsigned long start; + unsigned long end; }; -#if defined(CONFIG_MIGRATE_VMA_HELPER) -int migrate_vma(const struct migrate_vma_ops *ops, - struct vm_area_struct *vma, - unsigned long start, - unsigned long end, - unsigned long *src, - unsigned long *dst, - void *private); -#else -static inline int migrate_vma(const struct migrate_vma_ops *ops, - struct vm_area_stru...

...be modified by the caller after + * migrate_vma_setup(), and must not change the dst array after + * migrate_vma_pages() returns. + */ + unsigned long *dst; + unsigned long *src; + unsigned long cpages; + unsigned long npages; + unsigned long start; + unsigned long end; }; -#if defined(CONFIG_MIGRATE_VMA_HELPER) -int migrate_vma(const struct migrate_vma_ops *ops, - struct vm_area_struct *vma, - unsigned long start, - unsigned long end, - unsigned long *src, - unsigned long *dst, - void *private); -#else -static inline int migrate_vma(const struct migrate_vma_ops *ops, - struct vm_area_stru...

..., and must not change the dst array after > + * migrate_vma_pages() returns. > + */ > + unsigned long *dst; > + unsigned long *src; > + unsigned long cpages; > + unsigned long npages; > + unsigned long start; > + unsigned long end; > }; > > -#if defined(CONFIG_MIGRATE_VMA_HELPER) > -int migrate_vma(const struct migrate_vma_ops *ops, > - struct vm_area_struct *vma, > - unsigned long start, > - unsigned long end, > - unsigned long *src, > - unsigned long *dst, > - void *private); > -#else > -static inline int migrate_vma(const struct migrat...

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: 4 files changed, 285 insertions(+), 602 deletions(-) A git tree is also available at: git://git.infradead.org/users/hch/misc.git

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: 5 files changed, 281 insertions(+), 607 deletions(-) A git tree is also available at: git://git.infradead.org/users/hch/misc.git