diff options
author | Motohiro KOSAKI <kosaki.motohiro@jp.fujitsu.com> | 2011-05-19 01:04:42 +0000 |
---|---|---|
committer | Roland Dreier <roland@purestorage.com> | 2011-07-18 11:56:18 -0700 |
commit | 57631811728d12ad9b0e96ed3eccb486124a5605 (patch) | |
tree | e5ecab401a54d5f1882469fcac26cc85caded44c /Documentation/x86 | |
parent | 620917de59eeb934b9f8cf35cc2d95c1ac8ed0fc (diff) | |
download | op-kernel-dev-57631811728d12ad9b0e96ed3eccb486124a5605.zip op-kernel-dev-57631811728d12ad9b0e96ed3eccb486124a5605.tar.gz |
IB/ipath: Convert old cpumask api into new one
Adapt to new api. We plan to remove old one later. Almost all
changes are trivial, but there is one real fix: the following code is
unsafe:
int ncpus = num_online_cpus()
for (i = 0; i < ncpus; i++) {
..
}
because 1) we don't guarantee last bit of online cpus is equal to
num_online_cpus(). some arch assign sparse cpu number. 2) cpu
hotplugging may change cpu_online_mask at same time. we need to pin
it by get_online_cpus().
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'Documentation/x86')
0 files changed, 0 insertions, 0 deletions