While reading the code I found that offset_il_node() has a vm_area_struct
pointer parameter which is unused.
Signed-off-by: Laurent Dufour <ldufour@xxxxxxxxxxxxxxxxxx>
---
mm/mempolicy.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index d911fa5cb2a7..f2598578e63c 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1688,8 +1688,7 @@ unsigned int mempolicy_slab_node(void)
* node in pol->v.nodes (starting from n=0), wrapping around if n exceeds the
* number of present nodes.
*/
-static unsigned offset_il_node(struct mempolicy *pol,
- struct vm_area_struct *vma, unsigned long n)
+static unsigned offset_il_node(struct mempolicy *pol, unsigned long n)
{
unsigned nnodes = nodes_weight(pol->v.nodes);
unsigned target;
@@ -1722,7 +1721,7 @@ static inline unsigned interleave_nid(struct mempolicy *pol,
BUG_ON(shift < PAGE_SHIFT);
off = vma->vm_pgoff >> (shift - PAGE_SHIFT);
off += (addr - vma->vm_start) >> shift;
- return offset_il_node(pol, vma, off);
+ return offset_il_node(pol, off);
} else
return interleave_nodes(pol);
}
@@ -2190,7 +2189,7 @@ int mpol_misplaced(struct page *page, struct vm_area_struct *vma, unsigned long
pgoff = vma->vm_pgoff;
pgoff += (addr - vma->vm_start) >> PAGE_SHIFT;
- polnid = offset_il_node(pol, vma, pgoff);
+ polnid = offset_il_node(pol, pgoff);
break;
case MPOL_PREFERRED:
--
2.7.4
--
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