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| author |   Laurent Dufour <ldufour@linux.vnet.ibm.com> | 2017-09-08 16:12:39 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-08 18:26:46 -0700 |
| commit | 98c70baad4067cf3bfb90c26b3b01cb3eab621e2 (patch) | |
| tree | dc1dfc413ef21c58cb55f8e8e2afd7e0d9bf87ca | |
| parent | mm/hmm: fix build when HMM is disabled (diff) | |
| download | linux-dev-98c70baad4067cf3bfb90c26b3b01cb3eab621e2.tar.xz linux-dev-98c70baad4067cf3bfb90c26b3b01cb3eab621e2.zip | |
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>
| -rw-r--r-- | mm/mempolicy.c | 7 |
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: |