search for: a073e66d0ee2

Displaying 3 results from an estimated 3 matches for "a073e66d0ee2".

2020 Nov 06
0
[PATCH v3 4/6] mm/thp: add THP allocation helper
...t page *alloc_transhugepage(struct vm_area_struct *vma, + unsigned long addr) +{ + return NULL; +} +#endif extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order); extern unsigned long get_zeroed_page(gfp_t gfp_mask); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index a073e66d0ee2..c2c1d3e7c35f 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -765,6 +765,20 @@ vm_fault_t do_huge_pmd_anonymous_page(struct vm_fault *vmf) return __do_huge_pmd_anonymous_page(vmf, page, gfp); } +struct page *alloc_transhugepage(struct vm_area_struct *vma, + unsigned long haddr) +{...
2020 Nov 06
0
[PATCH v3 3/6] mm: support THP migration to device private memory
...migrate_pfn(unsigned long pfn) enum migrate_vma_direction { MIGRATE_VMA_SELECT_SYSTEM = 1 << 0, MIGRATE_VMA_SELECT_DEVICE_PRIVATE = 1 << 1, + MIGRATE_VMA_SELECT_COMPOUND = 1 << 2, }; struct migrate_vma { diff --git a/mm/huge_memory.c b/mm/huge_memory.c index b4141f12ff31..a073e66d0ee2 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1682,23 +1682,35 @@ int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, } else { struct page *page = NULL; int flush_needed = 1; + bool is_anon = false; if (pmd_present(orig_pmd)) { page = pmd_page(orig_pmd)...
2020 Nov 06
12
[PATCH v3 0/6] mm/hmm/nouveau: add THP migration to migrate_vma_*
This series adds support for transparent huge page migration to migrate_vma_*() and adds nouveau SVM and HMM selftests as consumers. Earlier versions were posted previously [1] and [2]. The patches apply cleanly to the linux-mm 5.10.0-rc2 tree. There are a lot of other THP patches being posted. I don't think there are any semantic conflicts but there may be some merge conflicts depending on