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authorLaurent Dufour <ldufour@linux.vnet.ibm.com>2017-09-08 16:12:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-08 18:26:46 -0700
commit98c70baad4067cf3bfb90c26b3b01cb3eab621e2 (patch)
treedc1dfc413ef21c58cb55f8e8e2afd7e0d9bf87ca /mm
parentde540a9763efcd5b6339158ac2e5932fb3e691b9 (diff)
download96b-common-98c70baad4067cf3bfb90c26b3b01cb3eab621e2.tar.gz
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@linux.vnet.ibm.com Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/mempolicy.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 0fa665dabd43..1f5db48adc9c 100644
--- a/mm/mempolicy.c
+++ b/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(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);
}
@@ -2247,7 +2246,7 @@ 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: