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Date: Sat, 01 Nov 2014 14:05:54 -0400 (EDT) From: David Miller <davem@...emloft.net> To: aneesh.kumar@...ux.vnet.ibm.com Cc: akpm@...ux-foundation.org, steve.capper@...aro.org, aarcange@...hat.com, benh@...nel.crashing.org, mpe@...erman.id.au, linux-mm@...ck.org, linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, linux-arch@...r.kernel.org Subject: Re: [PATCH V4 1/2] mm: Update generic gup implementation to handle hugepage directory From: "Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com> Date: Wed, 29 Oct 2014 13:49:44 +0530 > +/* > + * Some architectures requires a hugepage directory format that is > + * required to support multiple hugepage sizes. For example > + * a4fe3ce7699bfe1bd88f816b55d42d8fe1dac655 introduced the same > + * on powerpc. This allows for a more flexible hugepage pagetable > + * layout. > + */ Please don't put commit IDs into the actual code. If that commit gets backported to -stable or another tree, then this comment will send someone on a wild goose chase. -- 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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