Re: [PATCH 01/16] selftests/mm: move is_backed_by_folio() into vm_util
Mike Rapoport <[email protected]> Mon, 03 Aug 2026 14:04:23 +0300
| Newsgroups | org.kernel.vger.linux-kselftest,org.kernel.vger.linux-kernel,org.kvack.linux-mm |
|---|---|
| Message-ID | <178575506323.1561566.15724813374821403024.b4-review@b4> |
On Sun, 02 Aug 2026 20:52:33 +0100, Kiryl Shutsemau <[email protected]> wrote: > The khugepaged selftest is about to gain mTHP collapse coverage, which > needs to verify that a VA range is backed by a folio of a given order. > split_huge_page_test.c already has the building block for that: > is_backed_by_folio() classifies the folio backing a page via > /proc/kpageflags compound head/tail flags. > > Move it into vm_util so other tests can use it. No functional change. > > [...] Acked-by: Mike Rapoport (Microsoft) <[email protected]> -- Sincerely yours, Mike.