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Date: Tue, 15 Jun 2021 04:38:08 +0200 From: Jann Horn <jannh@...gle.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Linux-MM <linux-mm@...ck.org>, kernel list <linux-kernel@...r.kernel.org>, Matthew Wilcox <willy@...radead.org>, "Kirill A . Shutemov" <kirill@...temov.name>, John Hubbard <jhubbard@...dia.com>, Jan Kara <jack@...e.cz>, stable <stable@...r.kernel.org>, Michal Hocko <mhocko@...e.com> Subject: Re: [PATCH v2] mm/gup: fix try_grab_compound_head() race with split_huge_page() On Tue, Jun 15, 2021 at 4:36 AM Jann Horn <jannh@...gle.com> wrote: > If you don't like the ifdeffery in this patch, can you please merge > the v1 patch? It's not like I was adding a new BUG_ON(), I was just > refactoring an existing BUG_ON() into a helper function, so I wasn't > making things worse; and I don't want to think about how to best > design WARN/BUG macros for the VM subsystem in order to land this > bugfix. Ah, nevermind, I hadn't seen that you already merged this one.
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