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-rw-r--r--mm/ksm.c6
-rw-r--r--mm/memory.c5
2 files changed, 4 insertions, 7 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index 5157385..e1f1f27 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1590,13 +1590,7 @@ struct page *ksm_does_need_to_copy(struct page *page,
SetPageDirty(new_page);
__SetPageUptodate(new_page);
- SetPageSwapBacked(new_page);
__set_page_locked(new_page);
-
- if (!mlocked_vma_newpage(vma, new_page))
- lru_cache_add_lru(new_page, LRU_ACTIVE_ANON);
- else
- add_page_to_unevictable_list(new_page);
}
return new_page;
diff --git a/mm/memory.c b/mm/memory.c
index bb1369f..0abd070 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3044,7 +3044,10 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
}
flush_icache_page(vma, page);
set_pte_at(mm, address, page_table, pte);
- do_page_add_anon_rmap(page, vma, address, exclusive);
+ if (swapcache) /* ksm created a completely new copy */
+ page_add_new_anon_rmap(page, vma, address);
+ else
+ do_page_add_anon_rmap(page, vma, address, exclusive);
/* It's better to call commit-charge after rmap is established */
mem_cgroup_commit_charge_swapin(page, ptr);
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