diff options
| author |   Robert P. J. Day <rpjday@crashcourse.ca> | 2008-04-16 21:09:28 -0700 |
|---|---|---|
| committer |   Roland Dreier <rolandd@cisco.com> | 2008-04-16 21:09:28 -0700 |
| commit | b3b8128fd3b0966830ee90f1162173d07cb496a0 (patch) | |
| tree | 72657b2b5611973bf12b8e4207d5090225f1fb20 /drivers/infiniband/hw/ipath/ipath_mad.c | |
| parent | IB/mlx4: Micro-optimize mlx4_ib_post_send() (diff) | |
| download | linux-dev-b3b8128fd3b0966830ee90f1162173d07cb496a0.tar.xz linux-dev-b3b8128fd3b0966830ee90f1162173d07cb496a0.zip | |
IB/ipath: Fix time comparison to use time_after_eq()
Raw comparison against jiffies will fail if jiffies wraps, although
since ipath currently only supports 64-bit architectures, this is rather
far-fetched. Still, it's better to use time_after_eq().
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_mad.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_mad.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c index 30b2f44406b1..babcc09c832c 100644 --- a/drivers/infiniband/hw/ipath/ipath_mad.c +++ b/drivers/infiniband/hw/ipath/ipath_mad.c @@ -1397,7 +1397,8 @@ static int process_subn(struct ib_device *ibdev, int mad_flags, } /* Is the mkey in the process of expiring? */ - if (dev->mkey_lease_timeout && jiffies >= dev->mkey_lease_timeout) { + if (dev->mkey_lease_timeout && + time_after_eq(jiffies, dev->mkey_lease_timeout)) { /* Clear timeout and mkey protection field. */ dev->mkey_lease_timeout = 0; dev->mkeyprot = 0; |