Lines Matching refs:src_vma
797 struct vm_area_struct *src_vma, unsigned long addr, int *rss) in copy_nonpresent_pte() argument
861 folio_try_dup_anon_rmap_pte(folio, page, dst_vma, src_vma); in copy_nonpresent_pte()
886 VM_BUG_ON(!is_cow_mapping(src_vma->vm_flags)); in copy_nonpresent_pte()
887 if (try_restore_exclusive_pte(src_vma, addr, src_pte, orig_pte)) in copy_nonpresent_pte()
917 copy_present_page(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma, in copy_present_page() argument
933 if (copy_mc_user_highpage(&new_folio->page, page, addr, src_vma)) in copy_present_page()
953 struct vm_area_struct *src_vma, pte_t *dst_pte, pte_t *src_pte, in __copy_present_ptes() argument
956 struct mm_struct *src_mm = src_vma->vm_mm; in __copy_present_ptes()
959 if (is_cow_mapping(src_vma->vm_flags) && pte_write(pte)) { in __copy_present_ptes()
965 if (src_vma->vm_flags & VM_SHARED) in __copy_present_ptes()
983 copy_present_ptes(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma, in copy_present_ptes() argument
992 page = vm_normal_page(src_vma, addr, pte); in copy_present_ptes()
1004 if (!(src_vma->vm_flags & VM_SHARED)) in copy_present_ptes()
1006 if (vma_soft_dirty_enabled(src_vma)) in copy_present_ptes()
1009 nr = folio_pte_batch_flags(folio, src_vma, src_pte, &pte, max_nr, flags); in copy_present_ptes()
1013 nr, dst_vma, src_vma))) { in copy_present_ptes()
1023 __copy_present_ptes(dst_vma, src_vma, dst_pte, src_pte, pte, in copy_present_ptes()
1036 if (unlikely(folio_try_dup_anon_rmap_pte(folio, page, dst_vma, src_vma))) { in copy_present_ptes()
1039 err = copy_present_page(dst_vma, src_vma, dst_pte, src_pte, in copy_present_ptes()
1051 __copy_present_ptes(dst_vma, src_vma, dst_pte, src_pte, pte, addr, 1); in copy_present_ptes()
1078 copy_pte_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma, in copy_pte_range() argument
1083 struct mm_struct *src_mm = src_vma->vm_mm; in copy_pte_range()
1152 dst_vma, src_vma, in copy_pte_range()
1174 ret = copy_present_ptes(dst_vma, src_vma, dst_pte, src_pte, in copy_pte_range()
1214 prealloc = folio_prealloc(src_mm, src_vma, addr, false); in copy_pte_range()
1233 copy_pmd_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma, in copy_pmd_range() argument
1238 struct mm_struct *src_mm = src_vma->vm_mm; in copy_pmd_range()
1250 VM_BUG_ON_VMA(next-addr != HPAGE_PMD_SIZE, src_vma); in copy_pmd_range()
1252 addr, dst_vma, src_vma); in copy_pmd_range()
1261 if (copy_pte_range(dst_vma, src_vma, dst_pmd, src_pmd, in copy_pmd_range()
1269 copy_pud_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma, in copy_pud_range() argument
1274 struct mm_struct *src_mm = src_vma->vm_mm; in copy_pud_range()
1287 VM_BUG_ON_VMA(next-addr != HPAGE_PUD_SIZE, src_vma); in copy_pud_range()
1289 dst_pud, src_pud, addr, src_vma); in copy_pud_range()
1298 if (copy_pmd_range(dst_vma, src_vma, dst_pud, src_pud, in copy_pud_range()
1306 copy_p4d_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma, in copy_p4d_range() argument
1322 if (copy_pud_range(dst_vma, src_vma, dst_p4d, src_p4d, in copy_p4d_range()
1335 vma_needs_copy(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma) in vma_needs_copy() argument
1346 if (src_vma->vm_flags & (VM_PFNMAP | VM_MIXEDMAP)) in vma_needs_copy()
1349 if (src_vma->anon_vma) in vma_needs_copy()
1362 copy_page_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma) in copy_page_range() argument
1365 unsigned long addr = src_vma->vm_start; in copy_page_range()
1366 unsigned long end = src_vma->vm_end; in copy_page_range()
1368 struct mm_struct *src_mm = src_vma->vm_mm; in copy_page_range()
1374 if (!vma_needs_copy(dst_vma, src_vma)) in copy_page_range()
1377 if (is_vm_hugetlb_page(src_vma)) in copy_page_range()
1378 return copy_hugetlb_page_range(dst_mm, src_mm, dst_vma, src_vma); in copy_page_range()
1386 is_cow = is_cow_mapping(src_vma->vm_flags); in copy_page_range()
1399 vma_assert_write_locked(src_vma); in copy_page_range()
1410 if (unlikely(copy_p4d_range(dst_vma, src_vma, dst_pgd, src_pgd, in copy_page_range()