From: "Liam R. Howlett" <liam.howl...@oracle.com>
Add the reset of the ref count in vma_lock_init(). This is needed if
the vma memory is not zeroed on allocation.
Signed-off-by: Liam R. Howlett <liam.howl...@oracle.com>
Signed-off-by: Vlastimil Babka <vba...@suse.cz>
---
tools/testing/vma/vma_internal.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/vma/vma_internal.h b/tools/testing/vma/vma_internal.h
index
f8cf5b184d5b51dd627ff440943a7af3c549f482..6b6e2b05918c9f95b537f26e20a943b34082825a
100644
--- a/tools/testing/vma/vma_internal.h
+++ b/tools/testing/vma/vma_internal.h
@@ -1373,6 +1373,8 @@ static inline void ksm_exit(struct mm_struct *mm)
static inline void vma_lock_init(struct vm_area_struct *vma, bool reset_refcnt)
{
+ if (reset_refcnt)
+ refcount_set(&vma->vm_refcnt, 0);
}
static inline void vma_numab_state_init(struct vm_area_struct *vma)
--
2.51.0
