Re: [PATCH 2/3 -mm] slub: use lib/hexdump

[Randy Dunlap <randy.dunlap@oracle.com>]

On Wed, 30 May 2007 15:06:30 -0700 Randy Dunlap wrote:

> Christoph Lameter wrote:
> > I'd prefer something like this:
> > 
> > Use hexdump in slub.
> 
> Sure, that's fine.

Just needs to #include <linux/kernel.h>


> > Signed-off-by: Christoph Lameter <clameter@sgi.com>
> > 
> > Index: slub/mm/slub.c
> > ===================================================================
> > --- slub.orig/mm/slub.c	2007-05-30 14:56:14.000000000 -0700
> > +++ slub/mm/slub.c	2007-05-30 15:01:33.000000000 -0700
> > @@ -339,34 +339,10 @@ static char *slub_debug_slabs;
> >   */
> >  static void print_section(char *text, u8 *addr, unsigned int length)
> >  {
> > -	int i, offset;
> > -	int newline = 1;
> > -	char ascii[17];
> > -
> > -	ascii[16] = 0;
> > -
> > -	for (i = 0; i < length; i++) {
> > -		if (newline) {
> > -			printk(KERN_ERR "%8s 0x%p: ", text, addr + i);
> > -			newline = 0;
> > -		}
> > -		printk(" %02x", addr[i]);
> > -		offset = i % 16;
> > -		ascii[offset] = isgraph(addr[i]) ? addr[i] : '.';
> > -		if (offset == 15) {
> > -			printk(" %s\n",ascii);
> > -			newline = 1;
> > -		}
> > -	}
> > -	if (!newline) {
> > -		i %= 16;
> > -		while (i < 16) {
> > -			printk("   ");
> > -			ascii[i] = ' ';
> > -			i++;
> > -		}
> > -		printk(" %s\n", ascii);
> > -	}
> > +	char buf[10];
> > +
> > +	sprintf(buf, "%8s:", text);
> > +	print_hex_dump(KERN_ERR, buf, DUMP_PREFIX_ADDRESS, 16, 1, addr, length, 1);
> >  }
> >  
> >  static struct track *get_track(struct kmem_cache *s, void *object,
> > 

---
~Randy
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