From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Michal Hocko <mhocko@kernel.org>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickins <hughd@google.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Dave Hansen <dave.hansen@intel.com>,
Vlastimil Babka <vbabka@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
David Rientjes <rientjes@google.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCHv2 3/4] mm: pack compound_dtor and compound_order into one word in struct page
Date: Tue, 18 Aug 2015 21:22:59 +0300 [thread overview]
Message-ID: <20150818182259.GB21383@node.dhcp.inet.fi> (raw)
In-Reply-To: <20150818160530.GM5033@dhcp22.suse.cz>
On Tue, Aug 18, 2015 at 06:05:31PM +0200, Michal Hocko wrote:
> On Mon 17-08-15 18:09:04, Kirill A. Shutemov wrote:
> [...]
> > +/* Keep the enum in sync with compound_page_dtors array in mm/page_alloc.c */
> > +enum {
> > + NULL_COMPOUND_DTOR,
> > + COMPOUND_PAGE_DTOR,
> > + HUGETLB_PAGE_DTOR,
> > + NR_COMPOUND_DTORS,
> > +};
> [...]
> > +static void free_compound_page(struct page *page);
> > +compound_page_dtor * const compound_page_dtors[] = {
> > + NULL,
> > + free_compound_page,
> > + free_huge_page,
> > +};
> > +
>
> Both need ifdef CONFIG_HUGETLB_PAGE as my compile test batter just found
> out.
I'll fix that.
--
Kirill A. Shutemov
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next prev parent reply other threads:[~2015-08-18 18:23 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-17 15:09 [PATCHv2 0/4] Fix compound_head() race Kirill A. Shutemov
2015-08-17 15:09 ` [PATCHv2 1/4] mm: drop page->slab_page Kirill A. Shutemov
2015-08-18 0:43 ` David Rientjes
2015-08-17 15:09 ` [PATCHv2 2/4] zsmalloc: use page->private instead of page->first_page Kirill A. Shutemov
2015-08-25 1:49 ` Sergey Senozhatsky
2015-08-25 2:17 ` Sergey Senozhatsky
2015-08-25 17:10 ` Kirill A. Shutemov
2015-08-17 15:09 ` [PATCHv2 3/4] mm: pack compound_dtor and compound_order into one word in struct page Kirill A. Shutemov
2015-08-17 22:59 ` Hugh Dickins
2015-08-18 15:43 ` Michal Hocko
2015-08-18 18:22 ` Kirill A. Shutemov
2015-08-18 16:05 ` Michal Hocko
2015-08-18 18:22 ` Kirill A. Shutemov [this message]
2015-08-17 15:09 ` [PATCHv2 4/4] mm: make compound_head() robust Kirill A. Shutemov
2015-08-18 11:20 ` Michal Hocko
2015-08-18 16:41 ` Michal Hocko
2015-08-18 18:24 ` Kirill A. Shutemov
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