[PATCH 27/28] mmap: Update count_vma_pages_range() to only use one ma_state

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
 mm/mmap.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mm/mmap.c b/mm/mmap.c
index 284c90504b44c..7a575e6f1e7df 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -483,17 +483,15 @@ static unsigned long count_vma_pages_range(struct mm_struct *mm,
 	MA_STATE(mas, &mm->mm_mt, addr, addr);
 
 	/* Find first overlaping mapping */
-	vma = find_vma_intersection(mm, addr, end);
+	vma = mas_find(&mas, end - 1);
 	if (!vma)
 		return 0;
 
 	vm_start = vma->vm_start;
 	vm_end = vma->vm_end;
-
 	nr_pages = (min(end, vm_end) - max(addr, vm_start)) >> PAGE_SHIFT;
 
 	/* Iterate over the rest of the overlaps */
-	mas.index = mas.last = vm_end;
 	mas_for_each(&mas, vma, end) {
 		vm_start = vma->vm_start;
 		vm_end = vma->vm_end;
-- 
2.28.0





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux