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-rw-r--r--mm/migrate.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 1236449b4777..1e5525a25691 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1323,9 +1323,8 @@ put_anon:
put_anon_vma(anon_vma);
if (rc == MIGRATEPAGE_SUCCESS) {
- hugetlb_cgroup_migrate(hpage, new_hpage);
+ move_hugetlb_state(hpage, new_hpage, reason);
put_new_page = NULL;
- set_page_owner_migrate_reason(new_hpage, reason);
}
unlock_page(hpage);
@@ -2089,7 +2088,11 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm,
set_page_owner_migrate_reason(new_page, MR_NUMA_MISPLACED);
spin_unlock(ptl);
- mmu_notifier_invalidate_range_end(mm, mmun_start, mmun_end);
+ /*
+ * No need to double call mmu_notifier->invalidate_range() callback as
+ * the above pmdp_huge_clear_flush_notify() did already call it.
+ */
+ mmu_notifier_invalidate_range_only_end(mm, mmun_start, mmun_end);
/* Take an "isolate" reference and put new page on the LRU. */
get_page(new_page);
@@ -2805,9 +2808,14 @@ static void migrate_vma_pages(struct migrate_vma *migrate)
migrate->src[i] &= ~MIGRATE_PFN_MIGRATE;
}
+ /*
+ * No need to double call mmu_notifier->invalidate_range() callback as
+ * the above ptep_clear_flush_notify() inside migrate_vma_insert_page()
+ * did already call it.
+ */
if (notified)
- mmu_notifier_invalidate_range_end(mm, mmu_start,
- migrate->end);
+ mmu_notifier_invalidate_range_only_end(mm, mmu_start,
+ migrate->end);
}
/*