Commit 2a4b3ded authored by Harvey Harrison's avatar Harvey Harrison Committed by Linus Torvalds
Browse files

mm: hugetlb.c make functions static, use NULL rather than 0



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: default avatarHarvey Harrison <harvey.harrison@gmail.com>
Acked-by: default avatarAndy Whitcroft <apw@shadowen.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent db64fe02
......@@ -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)
......@@ -1747,10 +1747,8 @@ 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,
struct vm_area_struct *vma,
struct page *page,
unsigned long address)
static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma,
struct page *page, unsigned long address)
{
struct vm_area_struct *iter_vma;
struct address_space *mapping;
......
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