diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2013-02-14 15:35:28 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2013-02-14 15:35:28 +1100 |
| commit | f600c997a1e930c3be312fdc4d1a67979d89173e (patch) | |
| tree | 352f5d35d672887a5552730cb71af9d3f068fe19 /drivers/infiniband/core/uverbs_cmd.c | |
| parent | 065957b017e290977dc5527ae4e21cff9d3fb5ec (diff) | |
| parent | 0ef183f7f162a62662f6002b03bcf3ca2903c937 (diff) | |
Merge branch 'akpm/master'
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 0cb0007724a2..83bc309cea5c 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -124,18 +124,17 @@ static int idr_add_uobj(struct idr *idr, struct ib_uobject *uobj) { int ret; -retry: - if (!idr_pre_get(idr, GFP_KERNEL)) - return -ENOMEM; - + idr_preload(GFP_KERNEL); spin_lock(&ib_uverbs_idr_lock); - ret = idr_get_new(idr, uobj, &uobj->id); - spin_unlock(&ib_uverbs_idr_lock); - if (ret == -EAGAIN) - goto retry; + ret = idr_alloc(idr, uobj, 0, 0, GFP_NOWAIT); + if (ret >= 0) + uobj->id = ret; - return ret; + spin_unlock(&ib_uverbs_idr_lock); + idr_preload_end(); + + return ret < 0 ? ret : 0; } void idr_remove_uobj(struct idr *idr, struct ib_uobject *uobj) |