Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755739AbYH2IaQ (ORCPT ); Fri, 29 Aug 2008 04:30:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754604AbYH2I34 (ORCPT ); Fri, 29 Aug 2008 04:29:56 -0400 Received: from bigben2.bytemark.co.uk ([80.68.81.132]:50364 "EHLO bigben2.bytemark.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751400AbYH2I3z (ORCPT ); Fri, 29 Aug 2008 04:29:55 -0400 Date: Fri, 29 Aug 2008 09:29:50 +0100 From: Andy Whitcroft To: Harvey Harrison Cc: Hugh Dickins , Andrew Morton , LKML Subject: Re: [PATCH] mm: hugetlb.c make functions static, use NULL rather than 0 Message-ID: <20080829082950.GC3387@brain> References: <1219445274.4493.10.camel@brick> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17+20080114 (2008-01-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2865 Lines: 77 On Mon, Aug 25, 2008 at 10:27:39AM +0100, Hugh Dickins wrote: > On Fri, 22 Aug 2008, Harvey Harrison wrote: > > > mm/hugetlb.c:265:17: warning: symbol 'resv_map_alloc' was not declared. Should it be static? > > mm/hugetlb.c:277:6: warning: symbol 'resv_map_release' was not declared. Should it be static? > > mm/hugetlb.c:292:9: warning: Using plain integer as NULL pointer > > mm/hugetlb.c:1750:5: warning: symbol 'unmap_ref_private' was not declared. Should it be static? Harvey are you using some additional compiler flags to get this, I am pretty sure I checked for warnings during compilation before this lot was merged. Hmmm. > > Signed-off-by: Harvey Harrison Yep this looks completely sane. This appears to have been sucked up into -mm already, but for completeness. Acked-by: Andy Whitcroft > This all looks good to me, but guess you sent it my way because > you mistook it for mm/hughtlb.c? Cc'ed Andy, he's the man here! Thanks for the heads up. > Hugh > > > --- > > mm/hugetlb.c | 8 ++++---- > > 1 files changed, 4 insertions(+), 4 deletions(-) > > > > diff --git a/mm/hugetlb.c b/mm/hugetlb.c > > index 67a7119..b548a94 100644 > > --- a/mm/hugetlb.c > > +++ b/mm/hugetlb.c > > @@ -262,7 +262,7 @@ struct resv_map { > > struct list_head regions; > > }; > > > > -struct resv_map *resv_map_alloc(void) > > +static struct resv_map *resv_map_alloc(void) > > { > > struct resv_map *resv_map = kmalloc(sizeof(*resv_map), GFP_KERNEL); > > if (!resv_map) > > @@ -274,7 +274,7 @@ struct resv_map *resv_map_alloc(void) > > return resv_map; > > } > > > > -void resv_map_release(struct kref *ref) > > +static void resv_map_release(struct kref *ref) > > { > > struct resv_map *resv_map = container_of(ref, struct resv_map, refs); > > > > @@ -289,7 +289,7 @@ static struct resv_map *vma_resv_map(struct vm_area_struct *vma) > > if (!(vma->vm_flags & VM_SHARED)) > > return (struct resv_map *)(get_vma_private_data(vma) & > > ~HPAGE_RESV_MASK); > > - return 0; > > + return NULL; > > } > > > > static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) > > @@ -1747,7 +1747,7 @@ void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start, > > * from other VMAs and let the children be SIGKILLed if they are faulting the > > * same region. > > */ > > -int unmap_ref_private(struct mm_struct *mm, > > +static int unmap_ref_private(struct mm_struct *mm, > > struct vm_area_struct *vma, > > struct page *page, > > unsigned long address) > > -- > > 1.6.0.340.g84854 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/