On Wed, 16 May 2012, Joonsoo Kim wrote:

In the case which is below,

1. acquire slab for cpu partial list
2. free object to it by remote cpu
3. page->freelist = t

then memory leak is occurred.

Hmmm... Ok so we cannot assign page->freelist in get_partial_node() for
the cpu partial slabs. It must be done in the cmpxchg transition.

Acked-by: Christoph Lameter <redacted>

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>