Re: [PATCH 04/15] mm: numa: Serialise parallel get_user_page againstTHP migration

[Rik van Riel]

On 12/03/2013 03:51 AM, Mel Gorman wrote:

> +
> +	if (page_count(page) != 2) {
> +		set_pmd_at(mm, mmun_start, pmd, orig_entry);
> +		flush_tlb_range(vma, mmun_start, mmun_end);

The mmun_start and mmun_end variables are introduced in patch 5.

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