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path: root/drivers/infiniband/hw/mlx5/mem.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/mem.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mem.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c
index e63af1b05c0b..2faee44cca99 100644
--- a/drivers/infiniband/hw/mlx5/mem.c
+++ b/drivers/infiniband/hw/mlx5/mem.c
@@ -42,12 +42,11 @@
* @count: number of PAGE_SIZE pages covered by umem
* @shift: page shift for the compound pages found in the region
* @ncont: number of compund pages
- * @order: log2 of the number of compound pages
*/
void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr,
unsigned long max_page_shift,
int *count, int *shift,
- int *ncont, int *order)
+ int *ncont)
{
unsigned long tmp;
unsigned long m;
@@ -63,8 +62,6 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr,
*shift = odp->page_shift;
*ncont = ib_umem_odp_num_pages(odp);
*count = *ncont << (*shift - PAGE_SHIFT);
- if (order)
- *order = ilog2(roundup_pow_of_two(*count));
return;
}
@@ -95,17 +92,9 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr,
if (i) {
m = min_t(unsigned long, ilog2(roundup_pow_of_two(i)), m);
-
- if (order)
- *order = ilog2(roundup_pow_of_two(i) >> m);
-
*ncont = DIV_ROUND_UP(i, (1 << m));
} else {
m = 0;
-
- if (order)
- *order = 0;
-
*ncont = 0;
}
*shift = PAGE_SHIFT + m;