linux/drivers/infiniband/hw/mlx4
Artemy Kovalyov 3e7e1193e2 IB: Replace ib_umem page_size by page_shift
Size of pages are held by struct ib_umem in page_size field.

It is better to store it as an exponent, because page size by nature
is always power-of-two and used as a factor, divisor or ilog2's argument.

The conversion of page_size to be page_shift allows to have portable
code and avoid following error while compiling on ARM:

  ERROR: "__aeabi_uldivmod" [drivers/infiniband/core/ib_core.ko] undefined!

CC: Selvin Xavier <selvin.xavier@broadcom.com>
CC: Steve Wise <swise@chelsio.com>
CC: Lijun Ou <oulijun@huawei.com>
CC: Shiraz Saleem <shiraz.saleem@intel.com>
CC: Adit Ranadive <aditr@vmware.com>
CC: Dennis Dalessandro <dennis.dalessandro@intel.com>
CC: Ram Amrani <Ram.Amrani@Cavium.com>
Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Acked-by: Ram Amrani <Ram.Amrani@cavium.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Acked-by: Selvin Xavier <selvin.xavier@broadcom.com>
Acked-by: Selvin Xavier <selvin.xavier@broadcom.com>
Acked-by: Adit Ranadive <aditr@vmware.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-04-25 15:40:28 -04:00
..
ah.c Updates for 4.10 kernel merge window 2016-12-15 12:03:32 -08:00
alias_GUID.c IB: Query ports via the core instead of direct into the driver 2017-02-14 11:41:22 -05:00
cm.c IB/mlx4: Remove debug prints after allocation failure 2016-12-03 13:12:52 -05:00
cq.c IB: Replace ib_umem page_size by page_shift 2017-04-25 15:40:28 -04:00
doorbell.c IB: Refactor umem to use linear SG table 2014-03-04 10:34:28 -08:00
Kconfig net: mellanox: add DEVLINK dependencies 2016-03-03 17:08:59 -05:00
mad.c Merge branch 'mlx' into merge-test 2016-12-14 14:44:25 -05:00
main.c IB/mlx4: Change vma from shared to private 2017-04-21 12:26:05 -04:00
Makefile IB/mlx4: Add iov directory in sysfs under the ib device 2012-09-30 20:33:39 -07:00
mcg.c IB/mlx4: Reduce SRIOV multicast cleanup warning message to debug level 2017-04-21 12:26:05 -04:00
mlx4_ib.h IB/mlx4: Switch from dma_device to dev.parent 2017-01-24 12:23:35 -05:00
mr.c IB: Replace ib_umem page_size by page_shift 2017-04-25 15:40:28 -04:00
qp.c IB: Replace ib_umem page_size by page_shift 2017-04-25 15:40:28 -04:00
srq.c IB: Replace ib_umem page_size by page_shift 2017-04-25 15:40:28 -04:00
sysfs.c IB: Query ports via the core instead of direct into the driver 2017-02-14 11:41:22 -05:00