IB/mthca: correct log2 calculation

Browse source

Fix thinko in rd_atomic calculation: ffs(x) - 1 does not find the next
power of 2 -- it should be fls(x - 1).

Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

...

This commit is contained in:

Jack Morgenstein 2005-12-09 16:38:04 -08:00 • committed by Roland Dreier

parent 94361cf74a

commit 6aa2e4e806

1 changed files with 6 additions and 11 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

17

drivers/infiniband/hw/mthca/mthca_qp.c

View file