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-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c3
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_srq.c10
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c8
-rw-r--r--drivers/infiniband/hw/mlx4/srq.c2
-rw-r--r--drivers/infiniband/hw/mlx5/mem.c20
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c5
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c23
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c9
8 files changed, 38 insertions, 42 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 9caf35061721..6e81ff3f1813 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -235,8 +235,7 @@ static int hns_roce_ib_get_cq_umem(struct hns_roce_dev *hr_dev,
&buf->hr_mtt);
} else {
ret = hns_roce_mtt_init(hr_dev, ib_umem_page_count(*umem),
- (*umem)->page_shift,
- &buf->hr_mtt);
+ PAGE_SHIFT, &buf->hr_mtt);
}
if (ret)
goto err_buf;
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index b3421b1f21e0..ad15b41da30a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -264,8 +264,7 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,
} else
ret = hns_roce_mtt_init(hr_dev,
ib_umem_page_count(srq->umem),
- srq->umem->page_shift,
- &srq->mtt);
+ PAGE_SHIFT, &srq->mtt);
if (ret)
goto err_buf;
@@ -291,10 +290,9 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,
ret = hns_roce_mtt_init(hr_dev, npages,
page_shift, &srq->idx_que.mtt);
} else {
- ret = hns_roce_mtt_init(hr_dev,
- ib_umem_page_count(srq->idx_que.umem),
- srq->idx_que.umem->page_shift,
- &srq->idx_que.mtt);
+ ret = hns_roce_mtt_init(
+ hr_dev, ib_umem_page_count(srq->idx_que.umem),
+ PAGE_SHIFT, &srq->idx_que.mtt);
}
if (ret) {
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 355205a28544..b0b94dedb848 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -258,7 +258,7 @@ int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va,
int *num_of_mtts)
{
u64 block_shift = MLX4_MAX_MTT_SHIFT;
- u64 min_shift = umem->page_shift;
+ u64 min_shift = PAGE_SHIFT;
u64 last_block_aligned_end = 0;
u64 current_block_start = 0;
u64 first_block_start = 0;
@@ -295,8 +295,8 @@ int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va,
* in access to the wrong data.
*/
misalignment_bits =
- (start_va & (~(((u64)(BIT(umem->page_shift))) - 1ULL)))
- ^ current_block_start;
+ (start_va & (~(((u64)(PAGE_SIZE)) - 1ULL))) ^
+ current_block_start;
block_shift = min(alignment_of(misalignment_bits),
block_shift);
}
@@ -514,7 +514,7 @@ int mlx4_ib_rereg_user_mr(struct ib_mr *mr, int flags,
goto release_mpt_entry;
}
n = ib_umem_page_count(mmr->umem);
- shift = mmr->umem->page_shift;
+ shift = PAGE_SHIFT;
err = mlx4_mr_rereg_mem_write(dev->dev, &mmr->mmr,
virt_addr, length, n, shift,
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index 4bf2946b9759..c9f555e04c9f 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -115,7 +115,7 @@ int mlx4_ib_create_srq(struct ib_srq *ib_srq,
return PTR_ERR(srq->umem);
err = mlx4_mtt_init(dev->dev, ib_umem_page_count(srq->umem),
- srq->umem->page_shift, &srq->mtt);
+ PAGE_SHIFT, &srq->mtt);
if (err)
goto err_buf;
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;
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 5f09699fab98..4d033796dcfc 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1606,8 +1606,9 @@ static void dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
synchronize_srcu(&dev->mr_srcu);
/* Destroy all page mappings */
if (umem_odp->page_list)
- mlx5_ib_invalidate_range(umem_odp, ib_umem_start(umem),
- ib_umem_end(umem));
+ mlx5_ib_invalidate_range(umem_odp,
+ ib_umem_start(umem_odp),
+ ib_umem_end(umem_odp));
else
mlx5_ib_free_implicit_mr(mr);
/*
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 91507a2e9290..d0c6f9cc97ef 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -150,7 +150,7 @@ static struct ib_umem_odp *odp_lookup(u64 start, u64 length,
if (!rb)
goto not_found;
odp = rb_entry(rb, struct ib_umem_odp, interval_tree.rb);
- if (ib_umem_start(&odp->umem) > start + length)
+ if (ib_umem_start(odp) > start + length)
goto not_found;
}
not_found:
@@ -200,7 +200,7 @@ void mlx5_odp_populate_klm(struct mlx5_klm *pklm, size_t offset,
static void mr_leaf_free_action(struct work_struct *work)
{
struct ib_umem_odp *odp = container_of(work, struct ib_umem_odp, work);
- int idx = ib_umem_start(&odp->umem) >> MLX5_IMR_MTT_SHIFT;
+ int idx = ib_umem_start(odp) >> MLX5_IMR_MTT_SHIFT;
struct mlx5_ib_mr *mr = odp->private, *imr = mr->parent;
mr->parent = NULL;
@@ -224,7 +224,6 @@ void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start,
const u64 umr_block_mask = (MLX5_UMR_MTT_ALIGNMENT /
sizeof(struct mlx5_mtt)) - 1;
u64 idx = 0, blk_start_idx = 0;
- struct ib_umem *umem;
int in_block = 0;
u64 addr;
@@ -232,15 +231,14 @@ void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start,
pr_err("invalidation called on NULL umem or non-ODP umem\n");
return;
}
- umem = &umem_odp->umem;
mr = umem_odp->private;
if (!mr || !mr->ibmr.pd)
return;
- start = max_t(u64, ib_umem_start(umem), start);
- end = min_t(u64, ib_umem_end(umem), end);
+ start = max_t(u64, ib_umem_start(umem_odp), start);
+ end = min_t(u64, ib_umem_end(umem_odp), end);
/*
* Iteration one - zap the HW's MTTs. The notifiers_count ensures that
@@ -249,8 +247,8 @@ void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start,
* but they will write 0s as well, so no difference in the end result.
*/
- for (addr = start; addr < end; addr += BIT(umem->page_shift)) {
- idx = (addr - ib_umem_start(umem)) >> umem->page_shift;
+ for (addr = start; addr < end; addr += BIT(umem_odp->page_shift)) {
+ idx = (addr - ib_umem_start(umem_odp)) >> umem_odp->page_shift;
/*
* Strive to write the MTTs in chunks, but avoid overwriting
* non-existing MTTs. The huristic here can be improved to
@@ -544,13 +542,12 @@ static int mr_leaf_free(struct ib_umem_odp *umem_odp, u64 start, u64 end,
void *cookie)
{
struct mlx5_ib_mr *mr = umem_odp->private, *imr = cookie;
- struct ib_umem *umem = &umem_odp->umem;
if (mr->parent != imr)
return 0;
- ib_umem_odp_unmap_dma_pages(umem_odp, ib_umem_start(umem),
- ib_umem_end(umem));
+ ib_umem_odp_unmap_dma_pages(umem_odp, ib_umem_start(umem_odp),
+ ib_umem_end(umem_odp));
if (umem_odp->dying)
return 0;
@@ -602,9 +599,9 @@ static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
}
next_mr:
- size = min_t(size_t, bcnt, ib_umem_end(&odp->umem) - io_virt);
+ size = min_t(size_t, bcnt, ib_umem_end(odp) - io_virt);
- page_shift = mr->umem->page_shift;
+ page_shift = odp->page_shift;
page_mask = ~(BIT(page_shift) - 1);
start_idx = (io_virt - (mr->mmkey.iova & page_mask)) >> page_shift;
access_mask = ODP_READ_ALLOWED_BIT;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 49024326a518..ad2b8322cc3f 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -2112,10 +2112,11 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
return (struct ib_mr *)region;
}
- nes_debug(NES_DBG_MR, "User base = 0x%lX, Virt base = 0x%lX, length = %u,"
- " offset = %u, page size = %lu.\n",
- (unsigned long int)start, (unsigned long int)virt, (u32)length,
- ib_umem_offset(region), BIT(region->page_shift));
+ nes_debug(
+ NES_DBG_MR,
+ "User base = 0x%lX, Virt base = 0x%lX, length = %u, offset = %u, page size = %lu.\n",
+ (unsigned long)start, (unsigned long)virt, (u32)length,
+ ib_umem_offset(region), PAGE_SIZE);
skip_pages = ((u32)ib_umem_offset(region)) >> 12;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.