xiaomi-sm8450/android_kernel_xiaomi_sm8450
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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

4
drivers/net/caif/caif_spi.c
View File

@@ -664,8 +664,6 @@ int cfspi_spi_probe(struct platform_device *pdev)
/* Allocate DMA buffers. */
cfspi->xfer.va_tx = dma_alloc(&cfspi->xfer.pa_tx);
if (!cfspi->xfer.va_tx) {
printk(KERN_WARNING
"CFSPI: failed to allocate dma TX buffer.\n");
res = -ENODEV;
goto err_dma_alloc_tx;
}
@@ -673,8 +671,6 @@ int cfspi_spi_probe(struct platform_device *pdev)
cfspi->xfer.va_rx = dma_alloc(&cfspi->xfer.pa_rx);
if (!cfspi->xfer.va_rx) {
printk(KERN_WARNING
"CFSPI: failed to allocate dma TX buffer.\n");
res = -ENODEV;
goto err_dma_alloc_rx;
}