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-rw-r--r--mm/nommu.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index e5318f8efde5..0563fd9003df 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1635,7 +1635,6 @@ static int shrink_vma(struct mm_struct *mm,
int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
{
struct vm_area_struct *vma;
- struct rb_node *rb;
unsigned long end = start + len;
int ret;
@@ -1668,9 +1667,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
}
if (end == vma->vm_end)
goto erase_whole_vma;
- rb = rb_next(&vma->vm_rb);
- vma = rb_entry(rb, struct vm_area_struct, vm_rb);
- } while (rb);
+ vma = vma->vm_next;
+ } while (vma);
kleave(" = -EINVAL [split file]");
return -EINVAL;
} else {