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(parent: 44b0359) | patch
IB/umem: Fix use of npages/nmap fields
authorArtemy Kovalyov <artemyko@mellanox.com>
Tue, 14 Nov 2017 12:51:59 +0000 (14:51 +0200)
committerJason Gunthorpe <jgg@mellanox.com>
Mon, 18 Dec 2017 22:37:06 +0000 (15:37 -0700)
commit84302ae6098e92cd03abadf6ac670ab748952774
tree85766506d676f9ed35d36127ad773d46f7011fectree | snapshot
parent44b035955c6216abe44612570839daca778d1588commit | diff
IB/umem: Fix use of npages/nmap fields

In ib_umem structure npages holds original number of sg entries, while
nmap is number of DMA blocks returned by dma_map_sg.

Fixes: 040547313c13 ('IB/core: Add umem function to read data from user-space')
Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/core/umem.c diff | blob | history
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