The patch titled
Subject: drivers/infiniband/hw/amso1100: convert to using idr_alloc_cyclic
has been added to the -mm tree. Its filename is
drivers-infiniband-hw-amso1100-convert-to-using-idr_alloc_cyclic.patch
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------------------------------------------------------
From: Jeff Layton <jlayton@xxxxxxxxxx>
Subject: drivers/infiniband/hw/amso1100: convert to using idr_alloc_cyclic
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
Reviewed-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
Cc: Tom Tucker <tom@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/amso1100/c2.h | 1 -
drivers/infiniband/hw/amso1100/c2_qp.c | 3 +--
2 files changed, 1 insertion(+), 3 deletions(-)
diff -puN drivers/infiniband/hw/amso1100/c2.h~drivers-infiniband-hw-amso1100-convert-to-using-idr_alloc_cyclic drivers/infiniband/hw/amso1100/c2.h
--- a/drivers/infiniband/hw/amso1100/c2.h~drivers-infiniband-hw-amso1100-convert-to-using-idr_alloc_cyclic
+++ a/drivers/infiniband/hw/amso1100/c2.h
@@ -265,7 +265,6 @@ struct c2_pd_table {
struct c2_qp_table {
struct idr idr;
spinlock_t lock;
- int last;
};
struct c2_element {
diff -puN drivers/infiniband/hw/amso1100/c2_qp.c~drivers-infiniband-hw-amso1100-convert-to-using-idr_alloc_cyclic drivers/infiniband/hw/amso1100/c2_qp.c
--- a/drivers/infiniband/hw/amso1100/c2_qp.c~drivers-infiniband-hw-amso1100-convert-to-using-idr_alloc_cyclic
+++ a/drivers/infiniband/hw/amso1100/c2_qp.c
@@ -385,8 +385,7 @@ static int c2_alloc_qpn(struct c2_dev *c
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;
_
Patches currently in -mm which might be from jlayton@xxxxxxxxxx are
origin.patch
linux-next.patch
idr-introduce-idr_alloc_cyclic.patch
drivers-infiniband-hw-amso1100-convert-to-using-idr_alloc_cyclic.patch
drivers-infiniband-hw-mlx4-convert-to-using-idr_alloc_cyclic.patch
nfsd-convert-nfs4_alloc_stid-to-use-idr_alloc_cyclic.patch
inotify-convert-inotify_add_to_idr-to-use-idr_alloc_cyclic.patch
sctp-convert-sctp_assoc_set_id-to-use-idr_alloc_cyclic.patch
--
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