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caif: Remove OOM messages, use kzalloc

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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
net/caif/cfserl.c
+2 -5
View File
@@ -33,13 +33,10 @@ static void cfserl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
struct cflayer *cfserl_create(int type, int instance, bool use_stx)
{
struct cfserl *this = kmalloc(sizeof(struct cfserl), GFP_ATOMIC);
if (!this) {
pr_warn("Out of memory\n");
struct cfserl *this = kzalloc(sizeof(struct cfserl), GFP_ATOMIC);
if (!this)
return NULL;
}
caif_assert(offsetof(struct cfserl, layer) == 0);
memset(this, 0, sizeof(struct cfserl));
this->layer.receive = cfserl_receive;
this->layer.transmit = cfserl_transmit;
this->layer.ctrlcmd = cfserl_ctrlcmd;