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authorPeter Xu <peterx@redhat.com>2020-09-25 18:25:58 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2020-09-27 11:21:35 -0700
commit7a4830c380f3a8b3425f6383deff58e65b2557b5 (patch)
treea4c071695b74a7af6299d4ccf1ac35909c25a798 /include/linux/mm.h
parent008cfe4418b3dbda2ff820cdd7b1a5ce458ae444 (diff)
mm/fork: Pass new vma pointer into copy_page_range()
This prepares for the future work to trigger early cow on pinned pages during fork(). No functional change intended. Signed-off-by: Peter Xu <peterx@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 48614513eb66..16b799a0522c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1646,7 +1646,7 @@ struct mmu_notifier_range;
void free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
unsigned long end, unsigned long floor, unsigned long ceiling);
int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
- struct vm_area_struct *vma);
+ struct vm_area_struct *vma, struct vm_area_struct *new);
int follow_pte_pmd(struct mm_struct *mm, unsigned long address,
struct mmu_notifier_range *range,
pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp);