From 58243ee1e5abb3b06c56c76f639a188028ea31dc Mon Sep 17 00:00:00 2001 From: Christoph Lameter Date: Thu, 9 Aug 2007 07:51:45 -0700 Subject: [PATCH] SLUB: Replace ctor field with ops field in /sys/slab/* 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 Signed-off-by: Christoph Lameter --- mm/slub.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) Index: linux-2.6.24-rc6-mm1/mm/slub.c =================================================================== --- linux-2.6.24-rc6-mm1.orig/mm/slub.c 2007-12-27 12:02:04.069636421 -0800 +++ linux-2.6.24-rc6-mm1/mm/slub.c 2007-12-27 12:02:07.405650961 -0800 @@ -3805,16 +3805,18 @@ 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) { @@ -4065,7 +4067,7 @@ 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,