The patch titled
Subject: mm: remove useless vma parameter to offset_il_node
has been added to the -mm tree. Its filename is
mm-remove-useless-vma-parameter-to-offset_il_node.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-remove-useless-vma-parameter-to-offset_il_node.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-remove-useless-vma-parameter-to-offset_il_node.patch
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------------------------------------------------------
From: Laurent Dufour <ldufour@xxxxxxxxxxxxxxxxxx>
Subject: mm: remove useless vma parameter to offset_il_node
While reading the code I found that offset_il_node() has a vm_area_struct
pointer parameter which is unused.
Link: http://lkml.kernel.org/r/1502899755-23146-1-git-send-email-ldufour@xxxxxxxxxxxxxxxxxx
Signed-off-by: Laurent Dufour <ldufour@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mempolicy.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff -puN mm/mempolicy.c~mm-remove-useless-vma-parameter-to-offset_il_node mm/mempolicy.c
--- a/mm/mempolicy.c~mm-remove-useless-vma-parameter-to-offset_il_node
+++ a/mm/mempolicy.c
@@ -1745,8 +1745,7 @@ 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;
@@ -1779,7 +1778,7 @@ static inline unsigned interleave_nid(st
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);
}
@@ -2247,7 +2246,7 @@ int mpol_misplaced(struct page *page, st
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:
_
Patches currently in -mm which might be from ldufour@xxxxxxxxxxxxxxxxxx are
mm-skip-hwpoisoned-pages-when-onlining-pages.patch
mm-remove-useless-vma-parameter-to-offset_il_node.patch
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