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-rw-r--r--mm/internal.h18
1 files changed, 7 insertions, 11 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 2f35c0ef7b7f..5a03bc4782a2 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -1052,23 +1052,21 @@ static inline void vma_iter_config(struct vma_iterator *vmi,
/*
* VMA Iterator functions shared between nommu and mmap
*/
-static inline int vma_iter_prealloc(struct vma_iterator *vmi)
+static inline int vma_iter_prealloc(struct vma_iterator *vmi,
+ struct vm_area_struct *vma)
{
- return mas_preallocate(&vmi->mas, NULL, GFP_KERNEL);
+ return mas_preallocate(&vmi->mas, vma, GFP_KERNEL);
}
-static inline void vma_iter_clear(struct vma_iterator *vmi,
- unsigned long start, unsigned long end)
+static inline void vma_iter_clear(struct vma_iterator *vmi)
{
- mas_set_range(&vmi->mas, start, end - 1);
mas_store_prealloc(&vmi->mas, NULL);
}
static inline int vma_iter_clear_gfp(struct vma_iterator *vmi,
unsigned long start, unsigned long end, gfp_t gfp)
{
- vmi->mas.index = start;
- vmi->mas.last = end - 1;
+ __mas_set_range(&vmi->mas, start, end - 1);
mas_store_gfp(&vmi->mas, NULL, gfp);
if (unlikely(mas_is_err(&vmi->mas)))
return -ENOMEM;
@@ -1105,8 +1103,7 @@ static inline void vma_iter_store(struct vma_iterator *vmi,
((vmi->mas.index > vma->vm_start) || (vmi->mas.last < vma->vm_start)))
vma_iter_invalidate(vmi);
- vmi->mas.index = vma->vm_start;
- vmi->mas.last = vma->vm_end - 1;
+ __mas_set_range(&vmi->mas, vma->vm_start, vma->vm_end - 1);
mas_store_prealloc(&vmi->mas, vma);
}
@@ -1117,8 +1114,7 @@ static inline int vma_iter_store_gfp(struct vma_iterator *vmi,
((vmi->mas.index > vma->vm_start) || (vmi->mas.last < vma->vm_start)))
vma_iter_invalidate(vmi);
- vmi->mas.index = vma->vm_start;
- vmi->mas.last = vma->vm_end - 1;
+ __mas_set_range(&vmi->mas, vma->vm_start, vma->vm_end - 1);
mas_store_gfp(&vmi->mas, vma, gfp);
if (unlikely(mas_is_err(&vmi->mas)))
return -ENOMEM;