Lines Matching refs:parent

28  * @parent: pointer to the parent gmap
36  * Context: Called with parent->shadow_lock held
38 static struct gmap *gmap_find_shadow(struct gmap *parent, unsigned long asce, int edat_level)
42 	lockdep_assert_held(&parent->shadow_lock);
43 	list_for_each_entry(sg, &parent->children, list) {
56  * @parent: pointer to the parent gmap
67  * parent gmap table could not be protected.
69 struct gmap *gmap_shadow(struct gmap *parent, unsigned long asce, int edat_level)
75 	if (KVM_BUG_ON(parent->mm->context.allow_gmap_hpage_1m, (struct kvm *)parent->private) ||
76 	    KVM_BUG_ON(gmap_is_shadow(parent), (struct kvm *)parent->private))
78 	spin_lock(&parent->shadow_lock);
79 	sg = gmap_find_shadow(parent, asce, edat_level);
80 	spin_unlock(&parent->shadow_lock);
90 	new->mm = parent->mm;
91 	new->parent = gmap_get(parent);
92 	new->private = parent->private;
96 	spin_lock(&parent->shadow_lock);
98 	sg = gmap_find_shadow(parent, asce, edat_level);
100 		spin_unlock(&parent->shadow_lock);
106 		list_for_each_entry(sg, &parent->children, list) {
118 	list_add(&new->list, &parent->children);
122 		spin_unlock(&parent->shadow_lock);
125 	spin_unlock(&parent->shadow_lock);
127 	mmap_read_lock(parent->mm);
128 	rc = __kvm_s390_mprotect_many(parent, asce & _ASCE_ORIGIN,
131 	mmap_read_unlock(parent->mm);
132 	spin_lock(&parent->shadow_lock);
139 	spin_unlock(&parent->shadow_lock);