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authorPekka Enberg <penberg@cs.helsinki.fi>2008-07-19 14:17:22 +0300
committerPekka Enberg <penberg@cs.helsinki.fi>2008-07-19 14:17:22 +0300
commit0ebd652b35e988c0be3390e49b39cc064ba1cfce (patch)
tree320df368cab858929101325f9e3b956e9cd3c52c /mm/slub.c
parent41ab8592ca35a20580665cae18c172816236b21e (diff)
downloadop-kernel-dev-0ebd652b35e988c0be3390e49b39cc064ba1cfce.zip
op-kernel-dev-0ebd652b35e988c0be3390e49b39cc064ba1cfce.tar.gz
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>
Diffstat (limited to 'mm/slub.c')
-rw-r--r--mm/slub.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 6cd9fec..6d4a49c 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -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,
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