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

mm/hugetlb.c

+5 −7
Original line number Diff line number Diff line
@@ -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;