xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

caif: Remove OOM messages, use kzalloc

Browse Source 
Remove per site OOM messages because they duplicate
the generic mm subsystem OOM message.

Use kzalloc instead of kmalloc/memset
when next to the OOM message removals.

Reduces object size (allyesconfig ~2%)

$ size -t drivers/net/caif/built-in.o.old net/caif/built-in.o.old
   text	   data	    bss	    dec	    hex	filename
  32297	    700	   8224	  41221	   a105	drivers/net/caif/built-in.o.old
  72159	   1317	  20552	  94028	  16f4c	net/caif/built-in.o.old
 104456	   2017	  28776	 135249	  21051	(TOTALS)
$ size -t drivers/net/caif/built-in.o.new net/caif/built-in.o.new
   text	   data	    bss	    dec	    hex	filename
  31975	    700	   8184	  40859	   9f9b	drivers/net/caif/built-in.o.new
  70748	   1317	  20152	  92217	  16839	net/caif/built-in.o.new
 102723	   2017	  28336	 133076	  207d4	(TOTALS)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches
2011-08-25 13:22:24 +00:00
committed by David S. Miller
parent 343e43c028
commit 7ac2ed0cee
13 changed files with 28 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/caif/caif_hsi.c
View File

@@ -937,11 +937,8 @@ int cfhsi_probe(struct platform_device *pdev)
int res;
ndev = alloc_netdev(sizeof(struct cfhsi), "cfhsi%d", cfhsi_setup);
if (!ndev) {
dev_err(&pdev->dev, "%s: alloc_netdev failed.\n",
__func__);
if (!ndev)
return -ENODEV;
}
cfhsi = netdev_priv(ndev);
cfhsi->ndev = ndev;
@@ -969,8 +966,6 @@ int cfhsi_probe(struct platform_device *pdev)
*/
cfhsi->tx_buf = kzalloc(CFHSI_BUF_SZ_TX, GFP_KERNEL);
if (!cfhsi->tx_buf) {
dev_err(&ndev->dev, "%s: Failed to allocate TX buffer.\n",
__func__);
res = -ENODEV;
goto err_alloc_tx;
}
@@ -981,8 +976,6 @@ int cfhsi_probe(struct platform_device *pdev)
*/
cfhsi->rx_buf = kzalloc(CFHSI_BUF_SZ_RX, GFP_KERNEL);
if (!cfhsi->rx_buf) {
dev_err(&ndev->dev, "%s: Failed to allocate RX buffer.\n",
__func__);
res = -ENODEV;
goto err_alloc_rx;
}