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Message-ID: <CALCETrU6CAFTUi8t8BzGx6jYe6GuzmUfVyVc=HjWbiY81-MmMQ@mail.gmail.com> Date: Thu, 3 Jan 2013 10:54:44 -0800 From: Andy Lutomirski <luto@...capital.net> To: Michel Lespinasse <walken@...gle.com> Cc: Ingo Molnar <mingo@...nel.org>, Al Viro <viro@...iv.linux.org.uk>, Hugh Dickins <hughd@...gle.com>, Jorn_Engel <joern@...fs.org>, Rik van Riel <riel@...hat.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 10/9] mm: make do_mmap_pgoff return populate as a size in bytes, not as a bool On Sat, Dec 22, 2012 at 1:45 AM, Michel Lespinasse <walken@...gle.com> wrote: > do_mmap_pgoff() rounds up the desired size to the next PAGE_SIZE multiple, > however there was no equivalent code in mm_populate(), which caused issues. > > This could be fixed by introduced the same rounding in mm_populate(), > however I think it's preferable to make do_mmap_pgoff() return populate > as a size rather than as a boolean, so we don't have to duplicate the > size rounding logic in mm_populate(). > > Signed-off-by: Michel Lespinasse <walken@...gle.com> This appears to fix my hangs. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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