linux/drivers/infiniband
Danit Goldberg 130c2c576e IB/mlx5: Use the original address for the page during free_pages
The removal of 'buffer' in the patch below caused free_page() to use a
value that had been offset since the wqe pointer is adjusted while the
routine runs.

The current implementation of free_pages() rounds down to a pfn,
discarding the adjustment, but this is not the right way to use the
API. Preserve the initial value and use it for free_page().

Fixes: 0f51427bd0 ("RDMA/mlx5: Cleanup WQE page fault handler")
Link: https://lore.kernel.org/r/20190916064818.19823-2-leon@kernel.org
Signed-off-by: Danit Goldberg <danitg@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-09-16 13:39:56 -03:00
..
core Merge tag 'v5.3-rc8' into rdma.git for-next 2019-09-13 16:59:51 -03:00
hw IB/mlx5: Use the original address for the page during free_pages 2019-09-16 13:39:56 -03:00
sw RDMA/siw: Relax from kmap_atomic() use in TX path 2019-09-13 16:59:55 -03:00
ulp IB/iser: Support up to 16MB data transfer in a single command 2019-09-13 16:55:55 -03:00
Kconfig RDMA/odp: Use the common interval tree library instead of generic 2019-08-21 13:34:09 -03:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00