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authorIngo Molnar <mingo@kernel.org>2012-04-14 15:18:27 +0400
committerIngo Molnar <mingo@kernel.org>2012-04-14 15:19:04 +0400
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/net/rionet.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
downloadlinux-6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e.tar.xz
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/rionet.c')
-rw-r--r--drivers/net/rionet.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 7145714a5ec9..91d25888a1b9 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -375,8 +375,8 @@ static void rionet_remove(struct rio_dev *rdev)
struct net_device *ndev = rio_get_drvdata(rdev);
struct rionet_peer *peer, *tmp;
- free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ?
- __fls(sizeof(void *)) + 4 : 0);
+ free_pages((unsigned long)rionet_active, get_order(sizeof(void *) *
+ RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size)));
unregister_netdev(ndev);
free_netdev(ndev);
@@ -432,15 +432,16 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
int rc = 0;
struct rionet_private *rnet;
u16 device_id;
+ const size_t rionet_active_bytes = sizeof(void *) *
+ RIO_MAX_ROUTE_ENTRIES(mport->sys_size);
rionet_active = (struct rio_dev **)__get_free_pages(GFP_KERNEL,
- mport->sys_size ? __fls(sizeof(void *)) + 4 : 0);
+ get_order(rionet_active_bytes));
if (!rionet_active) {
rc = -ENOMEM;
goto out;
}
- memset((void *)rionet_active, 0, sizeof(void *) *
- RIO_MAX_ROUTE_ENTRIES(mport->sys_size));
+ memset((void *)rionet_active, 0, rionet_active_bytes);
/* Set up private area */
rnet = netdev_priv(ndev);
@@ -497,8 +498,6 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
/* Allocate our net_device structure */
ndev = alloc_etherdev(sizeof(struct rionet_private));
if (ndev == NULL) {
- printk(KERN_INFO "%s: could not allocate ethernet device.\n",
- DRV_NAME);
rc = -ENOMEM;
goto out;
}