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slub: add taint flag outputting to debug paths

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When we get corruption reports, it's useful to see if the kernel was
tainted, to rule out problems we can't do anything about.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Dave Jones 2011-11-15 15:04:00 -08:00 committed by Pekka Enberg
parent 3df1cccdfb
commit 265d47e711
1 changed files with 1 additions and 1 deletions
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2
mm/slub.c
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@ -570,7 +570,7 @@ static void slab_bug(struct kmem_cache *s, char *fmt, ...)
va_end(args);
printk(KERN_ERR "========================================"
"=====================================\n");
printk(KERN_ERR "BUG %s: %s\n", s->name, buf);
printk(KERN_ERR "BUG %s (%s): %s\n", s->name, print_tainted(), buf);
printk(KERN_ERR "----------------------------------------"
"-------------------------------------\n\n");
}