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SubjectRe: [PATCH v7 2/9] mm, swap: Add infrastructure for saving page metadata on swap
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On 08/15/2017 10:53 PM, David Miller wrote:
> From: Khalid Aziz <khalid.aziz@oracle.com>
> Date: Wed, 9 Aug 2017 15:25:55 -0600
>
>> @@ -1399,6 +1399,12 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
>> (flags & TTU_MIGRATION)) {
>> swp_entry_t entry;
>> pte_t swp_pte;
>> +
>> + if (arch_unmap_one(mm, vma, address, pteval) < 0) {
>> + set_pte_at(mm, address, pvmw.pte, pteval);
>> + ret = false;
>> + page_vma_mapped_walk_done(&pvmw);
>> + break;
>> /*
>> * Store the pfn of the page in a special migration
>> * pte. do_swap_page() will wait until the migration
>> @@ -1410,6 +1416,7 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
>> if (pte_soft_dirty(pteval))
>> swp_pte = pte_swp_mksoft_dirty(swp_pte);
>> set_pte_at(mm, address, pvmw.pte, swp_pte);
>> + }
>
> This basic block doesn't look right. I think the new closing brace is
> intended to be right after the new break; statement. If not at the
> very least the indentation of the existing code in there needs to be
> adjusted.

Hi Dave,

Thanks. That brace needs to move up right after break. I will fix that.

--
Khalid

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