From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 12 Jun 2008 02:45:11 +0200 From: Nick Piggin Subject: Re: [patch 12/21] hugetlb: introduce pud_huge Message-ID: <20080612004510.GA29611@wotan.suse.de> References: <20080604112939.789444496@amd.local0.net> <20080604113112.524988294@amd.local0.net> <20080611161622.aa650b88.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080611161622.aa650b88.akpm@linux-foundation.org> Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: linux-mm@kvack.org, Martin Schwidefsky , Heiko Carstens List-ID: On Wed, Jun 11, 2008 at 04:16:22PM -0700, Andrew Morton wrote: > On Wed, 04 Jun 2008 21:29:51 +1000 > npiggin@suse.de wrote: > > > Straight forward extensions for huge pages located in the PUD > > instead of PMDs. > > s390: > > mm/built-in.o: In function `follow_page': > : undefined reference to `pud_huge' > mm/built-in.o: In function `apply_to_page_range': > : undefined reference to `pud_huge' Oh, I should have grepped... here: --- Index: linux-2.6/arch/s390/mm/hugetlbpage.c =================================================================== --- linux-2.6.orig/arch/s390/mm/hugetlbpage.c 2008-06-12 10:39:10.000000000 +1000 +++ linux-2.6/arch/s390/mm/hugetlbpage.c 2008-06-12 10:39:24.000000000 +1000 @@ -120,6 +120,11 @@ int pmd_huge(pmd_t pmd) return !!(pmd_val(pmd) & _SEGMENT_ENTRY_LARGE); } +int pud_huge(pud_t pud) +{ + return 0; +} + struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmdp, int write) { -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org