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Commit 98c70baa authored by Laurent Dufour's avatar Laurent Dufour Committed by Linus Torvalds
Browse files

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: default avatarLaurent Dufour <ldufour@linux.vnet.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent de540a97

mm/mempolicy.c

+3 −4
Original line number Diff line number Diff line
@@ -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: