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: _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
