diff options
| author | Haggai Eran <haggaie@mellanox.com> | 2014-12-11 17:04:12 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-12-15 18:13:35 -0800 |
| commit | 406f9e5fa9a7a60b42e676841e39f2d752266814 (patch) | |
| tree | ea6b1776793ed0ae3079d9860132a9e062801b18 /drivers/infiniband/hw/nes | |
| parent | 968e78dd96443e2cc963c493070574778805e76a (diff) | |
IB/core: Replace ib_umem's offset field with a full address
In order to allow umems that do not pin memory, we need the umem to
keep track of its region's address.
This makes the offset field redundant, and so this patch removes it.
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/nes')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index fef067c959fc..c0d0296e7a00 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -2341,9 +2341,9 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, nes_debug(NES_DBG_MR, "User base = 0x%lX, Virt base = 0x%lX, length = %u," " offset = %u, page size = %u.\n", (unsigned long int)start, (unsigned long int)virt, (u32)length, - region->offset, region->page_size); + ib_umem_offset(region), region->page_size); - skip_pages = ((u32)region->offset) >> 12; + skip_pages = ((u32)ib_umem_offset(region)) >> 12; if (ib_copy_from_udata(&req, udata, sizeof(req))) { ib_umem_release(region); @@ -2408,7 +2408,7 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, region_length -= skip_pages << 12; for (page_index = skip_pages; page_index < chunk_pages; page_index++) { skip_pages = 0; - if ((page_count != 0) && (page_count<<12)-(region->offset&(4096-1)) >= region->length) + if ((page_count != 0) && (page_count << 12) - (ib_umem_offset(region) & (4096 - 1)) >= region->length) goto enough_pages; if ((page_count&0x01FF) == 0) { if (page_count >= 1024 * 512) { |