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@xxxxxxxxxx>
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
---
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 2008-05-05 18:48:42.745160406 -0700
+++ linux-2.6/mm/slub.c 2008-05-05 18:48:49.821409748 -0700
@@ -3832,16 +3832,18 @@ static ssize_t order_show(struct kmem_ca
}
SLAB_ATTR(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->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)
{
@@ -4174,7 +4176,7 @@ 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,
--
--
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