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authorWANG Cong <xiyou.wangcong@gmail.com>2014-02-13 11:46:28 -0800
committerDavid S. Miller <davem@davemloft.net>2014-02-14 15:49:55 -0500
commit1c213bd24ad04f4430031d20d740d7783162b099 (patch)
treeeb42b8d216e89008065634185fd6a5fcce5ec4e9 /drivers/net/ethernet/marvell
parented1acc8cd8c22efa919da8d300bab646e01c2dce (diff)
downloadblackbird-op-linux-1c213bd24ad04f4430031d20d740d7783162b099.tar.gz
blackbird-op-linux-1c213bd24ad04f4430031d20d740d7783162b099.zip
net: introduce netdev_alloc_pcpu_stats() for drivers
There are many drivers calling alloc_percpu() to allocate pcpu stats and then initializing ->syncp. So just introduce a helper function for them. Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index f418f4f20f94..12c6a66e54d1 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2784,7 +2784,6 @@ static int mvneta_probe(struct platform_device *pdev)
const char *mac_from;
int phy_mode;
int err;
- int cpu;
/* Our multiqueue support is not complete, so for now, only
* allow the usage of the first RX queue
@@ -2845,18 +2844,12 @@ static int mvneta_probe(struct platform_device *pdev)
}
/* Alloc per-cpu stats */
- pp->stats = alloc_percpu(struct mvneta_pcpu_stats);
+ pp->stats = netdev_alloc_pcpu_stats(struct mvneta_pcpu_stats);
if (!pp->stats) {
err = -ENOMEM;
goto err_unmap;
}
- for_each_possible_cpu(cpu) {
- struct mvneta_pcpu_stats *stats;
- stats = per_cpu_ptr(pp->stats, cpu);
- u64_stats_init(&stats->syncp);
- }
-
dt_mac_addr = of_get_mac_address(dn);
if (dt_mac_addr) {
mac_from = "device tree";
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