| Subject | Re: [RFC, PATCH 13/22] mm, rmap: Free encrypted pages once mapcount drops to zero | From | Dave Hansen <> | Date | Mon, 5 Mar 2018 11:13:36 -0800 |
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On 03/05/2018 08:26 AM, Kirill A. Shutemov wrote: > @@ -1292,6 +1308,12 @@ static void page_remove_anon_compound_rmap(struct page *page) > __mod_node_page_state(page_pgdat(page), NR_ANON_MAPPED, -nr); > deferred_split_huge_page(page); > } > + > + anon_vma = page_anon_vma(page); > + if (anon_vma_encrypted(anon_vma)) { > + int keyid = anon_vma_keyid(anon_vma); > + free_encrypt_page(page, keyid, compound_order(page)); > + } > }
It's not covered in the description and I'm to lazy to dig into it, so: Without this code, where do they get freed? Why does it not cause any problems to free them here?
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