Messages in this thread |  | | Date | Mon, 25 Aug 2008 10:27:39 +0100 (BST) | | From | Hugh Dickins <> | | Subject | Re: [PATCH] mm: hugetlb.c make functions static, use NULL rather than 0 |
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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? > > Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
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!
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
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