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drivers/infiniband/hw/amso1100: convert to using idr_alloc_cyclic

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Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Tejun Heo <tj@kernel.org>
Cc: Steve Wise <swise@opengridcomputing.com>
Cc: Tom Tucker <tom@opengridcomputing.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Layton 2013-04-29 16:21:18 -07:00 committed by Linus Torvalds
parent 3e6628c4b3
commit c027e44677
2 changed files with 1 additions and 3 deletions
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1
drivers/infiniband/hw/amso1100/c2.h
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@ -265,7 +265,6 @@ struct c2_pd_table {
struct c2_qp_table {
struct idr idr;
spinlock_t lock;
int last;
};
struct c2_element {

3
drivers/infiniband/hw/amso1100/c2_qp.c
View File

@ -385,8 +385,7 @@ static int c2_alloc_qpn(struct c2_dev *c2dev, struct c2_qp *qp)
idr_preload(GFP_KERNEL);
spin_lock_irq(&c2dev->qp_table.lock);
ret = idr_alloc(&c2dev->qp_table.idr, qp, c2dev->qp_table.last++, 0,
GFP_NOWAIT);
ret = idr_alloc_cyclic(&c2dev->qp_table.idr, qp, 0, 0, GFP_NOWAIT);
if (ret >= 0)
qp->qpn = ret;