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authorJason Gunthorpe <jgg@mellanox.com>2019-05-20 09:05:25 +0300
committerJason Gunthorpe <jgg@mellanox.com>2019-05-21 21:23:24 +0300
commitd2183c6f1958e6b6dfdde279f4cee04280710e34 (patch)
treec7e1d369b4747816879c5cc694049c791555250f /drivers/infiniband/core/umem.c
parent69054666df0a9b4e8331319f98b6b9a88bc3fcc4 (diff)
downloadlinux-d2183c6f1958e6b6dfdde279f4cee04280710e34.tar.xz
RDMA/umem: Move page_shift from ib_umem to ib_odp_umem
This value has always been set to PAGE_SHIFT in the core code, the only thing that does differently was the ODP path. Move the value into the ODP struct and still use it for ODP, but change all the non-ODP things to just use PAGE_SHIFT/PAGE_SIZE/PAGE_MASK directly. Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/umem.c')
-rw-r--r--drivers/infiniband/core/umem.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index e7ea819fcb11..7edc5839606b 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -244,7 +244,6 @@ struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr,
umem->context = context;
umem->length = size;
umem->address = addr;
- umem->page_shift = PAGE_SHIFT;
umem->writable = ib_access_writable(access);
umem->owning_mm = mm = current->mm;
mmgrab(mm);
@@ -385,7 +384,7 @@ int ib_umem_page_count(struct ib_umem *umem)
n = 0;
for_each_sg(umem->sg_head.sgl, sg, umem->nmap, i)
- n += sg_dma_len(sg) >> umem->page_shift;
+ n += sg_dma_len(sg) >> PAGE_SHIFT;
return n;
}