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authorHarvey Harrison <harvey.harrison@gmail.com>2008-10-18 23:27:06 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 11:52:32 -0400
commit2a4b3ded5c76fbe373d6415b1b3ad4841f15c9bd (patch)
tree32569113d280e8b69c81359246a51173b187ed74 /mm/hugetlb.c
parentdb64fe02258f1507e13fe5212a989922323685ce (diff)
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: Harvey Harrison <harvey.harrison@gmail.com> Acked-by: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 2fc7fddd9b1f..ab79cd4dd23c 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -262,7 +262,7 @@ struct resv_map {
262 struct list_head regions; 262 struct list_head regions;
263}; 263};
264 264
265struct resv_map *resv_map_alloc(void) 265static struct resv_map *resv_map_alloc(void)
266{ 266{
267 struct resv_map *resv_map = kmalloc(sizeof(*resv_map), GFP_KERNEL); 267 struct resv_map *resv_map = kmalloc(sizeof(*resv_map), GFP_KERNEL);
268 if (!resv_map) 268 if (!resv_map)
@@ -274,7 +274,7 @@ struct resv_map *resv_map_alloc(void)
274 return resv_map; 274 return resv_map;
275} 275}
276 276
277void resv_map_release(struct kref *ref) 277static void resv_map_release(struct kref *ref)
278{ 278{
279 struct resv_map *resv_map = container_of(ref, struct resv_map, refs); 279 struct resv_map *resv_map = container_of(ref, struct resv_map, refs);
280 280
@@ -289,7 +289,7 @@ static struct resv_map *vma_resv_map(struct vm_area_struct *vma)
289 if (!(vma->vm_flags & VM_SHARED)) 289 if (!(vma->vm_flags & VM_SHARED))
290 return (struct resv_map *)(get_vma_private_data(vma) & 290 return (struct resv_map *)(get_vma_private_data(vma) &
291 ~HPAGE_RESV_MASK); 291 ~HPAGE_RESV_MASK);
292 return 0; 292 return NULL;
293} 293}
294 294
295static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map) 295static 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,
1747 * from other VMAs and let the children be SIGKILLed if they are faulting the 1747 * from other VMAs and let the children be SIGKILLed if they are faulting the
1748 * same region. 1748 * same region.
1749 */ 1749 */
1750int unmap_ref_private(struct mm_struct *mm, 1750static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma,
1751 struct vm_area_struct *vma, 1751 struct page *page, unsigned long address)
1752 struct page *page,
1753 unsigned long address)
1754{ 1752{
1755 struct vm_area_struct *iter_vma; 1753 struct vm_area_struct *iter_vma;
1756 struct address_space *mapping; 1754 struct address_space *mapping;