From 27c3a314d55b810f3b51902d1d815c714a7afbd2 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 1 Nov 2007 09:29:06 -0600 Subject: [PATCH] kset: convert slub to use kset_create Dynamically create the kset instead of declaring it statically. Cc: Kay Sievers Cc: Christoph Lameter Signed-off-by: Greg Kroah-Hartman --- mm/slub.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 40bdf41035e5..886131c5b5ca 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3962,7 +3962,7 @@ static struct kset_uevent_ops slab_uevent_ops = { .filter = uevent_filter, }; -static decl_subsys(slab, &slab_uevent_ops); +static struct kset *slab_kset; #define ID_STR_LENGTH 64 @@ -4015,7 +4015,7 @@ static int sysfs_slab_add(struct kmem_cache *s) * This is typically the case for debug situations. In that * case we can catch duplicate names easily. */ - sysfs_remove_link(&slab_subsys.kobj, s->name); + sysfs_remove_link(&slab_kset->kobj, s->name); name = s->name; } else { /* @@ -4026,7 +4026,7 @@ static int sysfs_slab_add(struct kmem_cache *s) } kobject_set_name(&s->kobj, name); - s->kobj.kset = &slab_subsys; + s->kobj.kset = slab_kset; s->kobj.ktype = &slab_ktype; kobject_init(&s->kobj); err = kobject_add(&s->kobj); @@ -4071,9 +4071,8 @@ static int sysfs_slab_alias(struct kmem_cache *s, const char *name) /* * If we have a leftover link then remove it. */ - sysfs_remove_link(&slab_subsys.kobj, name); - return sysfs_create_link(&slab_subsys.kobj, - &s->kobj, name); + sysfs_remove_link(&slab_kset->kobj, name); + return sysfs_create_link(&slab_kset->kobj, &s->kobj, name); } al = kmalloc(sizeof(struct saved_alias), GFP_KERNEL); @@ -4092,8 +4091,8 @@ static int __init slab_sysfs_init(void) struct kmem_cache *s; int err; - err = subsystem_register(&slab_subsys); - if (err) { + slab_kset = kset_create_and_add("slab", &slab_uevent_ops, NULL); + if (!slab_kset) { printk(KERN_ERR "Cannot register slab subsystem.\n"); return -ENOSYS; } -- 2.20.1