Messages in this thread Patch in this message |  | | From | Laurent Dufour <> | Subject | [PATCH] mm: Remove useless vma parameter to offset_il_node | Date | Wed, 16 Aug 2017 18:09:15 +0200 |
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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@linux.vnet.ibm.com> --- 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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