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slub: dump more data on slab corruption 

The limit of 128 bytes is too small when debugging slab corruption of the skb
cache, for example. So increase the limit to PAGE_SIZE to make debugging
corruptions easier.

Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
This commit is contained in:
Pekka Enberg 2008-07-19 14:17:22 +03:00
parent 41ab8592ca
commit 0ebd652b35
1 changed files with 1 additions and 1 deletions
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2
mm/slub.c
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@ -492,7 +492,7 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)
if (p > addr + 16)
print_section("Bytes b4", p - 16, 16);
print_section("Object", p, min(s->objsize, 128));
print_section("Object", p, min_t(unsigned long, s->objsize, PAGE_SIZE));
if (s->flags & SLAB_RED_ZONE)
print_section("Redzone", p + s->objsize,