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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.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c
index 9f90be296ee0..fe1a76d8531c 100644
--- a/drivers/infiniband/hw/mlx5/mem.c
+++ b/drivers/infiniband/hw/mlx5/mem.c
@@ -55,9 +55,10 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr,
int i = 0;
struct scatterlist *sg;
int entry;
- unsigned long page_shift = umem->page_shift;
if (umem->is_odp) {
+ unsigned int page_shift = to_ib_umem_odp(umem)->page_shift;
+
*ncont = ib_umem_page_count(umem);
*count = *ncont << (page_shift - PAGE_SHIFT);
*shift = page_shift;
@@ -67,15 +68,15 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr,
return;
}
- addr = addr >> page_shift;
+ addr = addr >> PAGE_SHIFT;
tmp = (unsigned long)addr;
m = find_first_bit(&tmp, BITS_PER_LONG);
if (max_page_shift)
- m = min_t(unsigned long, max_page_shift - page_shift, m);
+ m = min_t(unsigned long, max_page_shift - PAGE_SHIFT, m);
for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) {
- len = sg_dma_len(sg) >> page_shift;
- pfn = sg_dma_address(sg) >> page_shift;
+ len = sg_dma_len(sg) >> PAGE_SHIFT;
+ pfn = sg_dma_address(sg) >> PAGE_SHIFT;
if (base + p != pfn) {
/* If either the offset or the new
* base are unaligned update m
@@ -107,7 +108,7 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr,
*ncont = 0;
}
- *shift = page_shift + m;
+ *shift = PAGE_SHIFT + m;
*count = i;
}
@@ -140,8 +141,7 @@ void __mlx5_ib_populate_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem,
int page_shift, size_t offset, size_t num_pages,
__be64 *pas, int access_flags)
{
- unsigned long umem_page_shift = umem->page_shift;
- int shift = page_shift - umem_page_shift;
+ int shift = page_shift - PAGE_SHIFT;
int mask = (1 << shift) - 1;
int i, k, idx;
u64 cur = 0;
@@ -165,7 +165,7 @@ void __mlx5_ib_populate_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem,
i = 0;
for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) {
- len = sg_dma_len(sg) >> umem_page_shift;
+ len = sg_dma_len(sg) >> PAGE_SHIFT;
base = sg_dma_address(sg);
/* Skip elements below offset */
@@ -184,7 +184,7 @@ void __mlx5_ib_populate_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem,
for (; k < len; k++) {
if (!(i & mask)) {
- cur = base + (k << umem_page_shift);
+ cur = base + (k << PAGE_SHIFT);
cur |= access_flags;
idx = (i >> shift) - offset;