lkml.org 
[lkml]   [2013]   [Feb]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH] net: core: Remove unnecessary alloc/OOM messages
From
Date
alloc failures already get standardized OOM
messages and a dump_stack.

Signed-off-by: Joe Perches <joe@perches.com>
---
net/core/dev.c | 14 +++++---------
net/core/netprio_cgroup.c | 4 +---
2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index a87bc74..e04bfdc 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5958,10 +5958,9 @@ static int netif_alloc_rx_queues(struct net_device *dev)
BUG_ON(count < 1);

rx = kcalloc(count, sizeof(struct netdev_rx_queue), GFP_KERNEL);
- if (!rx) {
- pr_err("netdev: Unable to allocate %u rx queues\n", count);
+ if (!rx)
return -ENOMEM;
- }
+
dev->_rx = rx;

for (i = 0; i < count; i++)
@@ -5992,10 +5991,9 @@ static int netif_alloc_netdev_queues(struct net_device *dev)
BUG_ON(count < 1);

tx = kcalloc(count, sizeof(struct netdev_queue), GFP_KERNEL);
- if (!tx) {
- pr_err("netdev: Unable to allocate %u tx queues\n", count);
+ if (!tx)
return -ENOMEM;
- }
+
dev->_tx = tx;

netdev_for_each_tx_queue(dev, netdev_init_one_queue, NULL);
@@ -6482,10 +6480,8 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
alloc_size += NETDEV_ALIGN - 1;

p = kzalloc(alloc_size, GFP_KERNEL);
- if (!p) {
- pr_err("alloc_netdev: Unable to allocate device\n");
+ if (!p)
return NULL;
- }

dev = PTR_ALIGN(p, NETDEV_ALIGN);
dev->padded = (char *)dev - (char *)p;
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index 5e67def..0777d0a 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -69,10 +69,8 @@ static int extend_netdev_table(struct net_device *dev, u32 target_idx)

/* allocate & copy */
new = kzalloc(new_sz, GFP_KERNEL);
- if (!new) {
- pr_warn("Unable to alloc new priomap!\n");
+ if (!new)
return -ENOMEM;
- }

if (old)
memcpy(new->priomap, old->priomap,



\
 
 \ /
  Last update: 2013-02-05 04:21    [W:0.101 / U:0.496 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site