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xen/unpopulated-alloc: Drop check for virt_addr_valid() in fill_list()
If memremap_pages() succeeds the range is guaranteed to have proper page table, there is no need for an additional virt_addr_valid() check. Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Link: https://lore.kernel.org/r/1639080336-26573-2-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
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@ -85,7 +85,6 @@ static int fill_list(unsigned int nr_pages)
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for (i = 0; i < alloc_pages; i++) {
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struct page *pg = virt_to_page(vaddr + PAGE_SIZE * i);
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BUG_ON(!virt_addr_valid(vaddr + PAGE_SIZE * i));
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pg->zone_device_data = page_list;
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page_list = pg;
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list_count++;
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