[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1359854463-2538-43-git-send-email-tj@kernel.org>
Date: Sat, 2 Feb 2013 17:20:43 -0800
From: Tejun Heo <tj@...nel.org>
To: akpm@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org, rusty@...tcorp.com.au,
bfields@...ldses.org, skinsbursky@...allels.com,
ebiederm@...ssion.com, jmorris@...ei.org, axboe@...nel.dk,
Tejun Heo <tj@...nel.org>, Ohad Ben-Cohen <ohad@...ery.com>
Subject: [PATCH 42/62] remoteproc: convert to idr_alloc()
Convert to the much saner new idr interface.
Only compile tested.
Signed-off-by: Tejun Heo <tj@...nel.org>
Cc: Ohad Ben-Cohen <ohad@...ery.com>
---
This patch depends on an earlier idr changes and I think it would be
best to route these together through -mm. Please holler if there's
any objection. Thanks.
drivers/remoteproc/remoteproc_core.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 634d367..29387df 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -199,11 +199,6 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i)
/* actual size of vring (in bytes) */
size = PAGE_ALIGN(vring_size(rvring->len, rvring->align));
- if (!idr_pre_get(&rproc->notifyids, GFP_KERNEL)) {
- dev_err(dev, "idr_pre_get failed\n");
- return -ENOMEM;
- }
-
/*
* Allocate non-cacheable memory for the vring. In the future
* this call will also configure the IOMMU for us
@@ -221,12 +216,13 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i)
* TODO: let the rproc know the notifyid of this vring
* TODO: support predefined notifyids (via resource table)
*/
- ret = idr_get_new(&rproc->notifyids, rvring, ¬ifyid);
+ ret = idr_alloc(&rproc->notifyids, rvring, 0, 0, GFP_KERNEL);
if (ret) {
- dev_err(dev, "idr_get_new failed: %d\n", ret);
+ dev_err(dev, "idr_alloc failed: %d\n", ret);
dma_free_coherent(dev->parent, size, va, dma);
return ret;
}
+ notifyid = ret;
/* Store largest notifyid */
rproc->max_notifyid = max(rproc->max_notifyid, notifyid);
--
1.8.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists