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Date: Mon, 23 Nov 2015 12:56:53 -0800 From: Dan Williams <dan.j.williams@...el.com> To: Toshi Kani <toshi.kani@....com> Cc: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>, Matthew Wilcox <willy@...ux.intel.com>, Ross Zwisler <ross.zwisler@...ux.intel.com>, Linux MM <linux-mm@...ck.org>, linux-fsdevel <linux-fsdevel@...r.kernel.org>, "linux-nvdimm@...ts.01.org" <linux-nvdimm@...ts.01.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] dax: Split pmd map when fallback on COW On Mon, Nov 23, 2015 at 12:45 PM, Toshi Kani <toshi.kani@....com> wrote: > On Mon, 2015-11-23 at 12:45 -0800, Dan Williams wrote: >> On Mon, Nov 23, 2015 at 12:05 PM, Toshi Kani <toshi.kani@....com> wrote: [..] >> This is a nop if CONFIG_TRANSPARENT_HUGEPAGE=n, so I don't think it's >> a complete fix. > > Well, __dax_pmd_fault() itself depends on CONFIG_TRANSPARENT_HUGEPAGE. > Indeed it is... I think that's wrong because transparent huge pages rely on struct page?? -- 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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