Re: select(0, ..) is valid ?

[Christoph Lameter]

On Tue, 15 May 2007, Andrew Morton wrote:

> Perhaps putting a size=0 detector into slab also would speed this
> process up.

Signed-off-by: Christoph Lameter <clameter@xxxxxxx>

Index: linux-2.6/mm/slab.c
===================================================================
--- linux-2.6.orig/mm/slab.c	2007-05-15 11:32:25.000000000 -0700
+++ linux-2.6/mm/slab.c	2007-05-15 11:35:55.000000000 -0700
@@ -792,6 +792,7 @@ static inline struct kmem_cache *__find_
 	 */
 	BUG_ON(malloc_sizes[INDEX_AC].cs_cachep == NULL);
 #endif
+	WARN_ON_ONCE(size == 0);
 	while (size > csizep->cs_size)
 		csizep++;
 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/