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Commit 0ebd652b authored by Pekka Enberg's avatar Pekka Enberg
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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: default avatarIngo Molnar <mingo@elte.hu>
Acked-by: default avatarChristoph Lameter <cl@linux-foundation.org>
Signed-off-by: default avatarPekka Enberg <penberg@cs.helsinki.fi>
parent 41ab8592

mm/slub.c

+1 −1
Original line number Diff line number Diff line
@@ -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,