mm: Remove return value of zap_vma_ptes()
All callers of zap_vma_ptes() are not interested in the return value of
that function, so let's simplify its interface and drop the return
value.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/mm/memory.c b/mm/memory.c
index 01f5464..5d8c2af 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1660,16 +1660,15 @@
*
* The entire address range must be fully contained within the vma.
*
- * Returns 0 if successful.
*/
-int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
+void zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
unsigned long size)
{
if (address < vma->vm_start || address + size > vma->vm_end ||
!(vma->vm_flags & VM_PFNMAP))
- return -1;
+ return;
+
zap_page_range_single(vma, address, size, NULL);
- return 0;
}
EXPORT_SYMBOL_GPL(zap_vma_ptes);