Create an ops field in /sys/slab/*/ops to contain all the operations defined
on a slab. This will be used to display the additional operations that will
be defined soon.
Reviewed-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
---
mm/slub.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
Index: linux-2.6/mm/slub.c
===================================================================
--- linux-2.6.orig/mm/slub.c 2007-11-06 12:37:44.000000000 -0800
+++ linux-2.6/mm/slub.c 2007-11-06 12:37:47.000000000 -0800
@@ -3789,16 +3789,18 @@ static ssize_t order_show(struct kmem_ca
}
SLAB_ATTR_RO(order);
-static ssize_t ctor_show(struct kmem_cache *s, char *buf)
+static ssize_t ops_show(struct kmem_cache *s, char *buf)
{
- if (s->ctor) {
- int n = sprint_symbol(buf, (unsigned long)s->ctor);
+ int x = 0;
- return n + sprintf(buf + n, "\n");
+ if (s->ctor) {
+ x += sprintf(buf + x, "ctor : ");
+ x += sprint_symbol(buf + x, (unsigned long)s->ops->ctor);
+ x += sprintf(buf + x, "\n");
}
- return 0;
+ return x;
}
-SLAB_ATTR_RO(ctor);
+SLAB_ATTR_RO(ops);
static ssize_t aliases_show(struct kmem_cache *s, char *buf)
{
@@ -4049,7 +4051,7 @@ static struct attribute * slab_attrs[] =
&slabs_attr.attr,
&partial_attr.attr,
&cpu_slabs_attr.attr,
- &ctor_attr.attr,
+ &ops_attr.attr,
&aliases_attr.attr,
&align_attr.attr,
&sanity_checks_attr.attr,
--
-
