2 files changed, 11 insertions, 10 deletions

diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c
index 495575a59ca6..a3b8d4c3f77a 100644
--- a/lib/iommu-helper.c
+++ b/lib/iommu-helper.c
@@ -40,10 +40,12 @@ static inline void set_bit_area(unsigned long *map, unsigned long i,
         }
 }
 
-static inline int is_span_boundary(unsigned int index, unsigned int nr,
-                                   unsigned long shift,
-                                   unsigned long boundary_size)
+int iommu_is_span_boundary(unsigned int index, unsigned int nr,
+                           unsigned long shift,
+                           unsigned long boundary_size)
 {
+        BUG_ON(!is_power_of_2(boundary_size));
+
         shift = (shift + index) & (boundary_size - 1);
         return shift + nr > boundary_size;
 }
@@ -57,7 +59,7 @@ unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
 again:
         index = find_next_zero_area(map, size, start, nr, align_mask);
         if (index != -1) {
-                if (is_span_boundary(index, nr, shift, boundary_size)) {
+                if (iommu_is_span_boundary(index, nr, shift, boundary_size)) {
                         /* we could do more effectively */
                         start = index + 1;
                         goto again;
diff --git a/lib/kobject.c b/lib/kobject.c
index d784daeb8571..0d03252f87a8 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -153,6 +153,10 @@ static void kobject_init_internal(struct kobject *kobj)
                 return;
         kref_init(&kobj->kref);
         INIT_LIST_HEAD(&kobj->entry);
+        kobj->state_in_sysfs = 0;
+        kobj->state_add_uevent_sent = 0;
+        kobj->state_remove_uevent_sent = 0;
+        kobj->state_initialized = 1;
 }
 
 
@@ -289,13 +293,8 @@ void kobject_init(struct kobject *kobj, struct kobj_type *ktype)
                 dump_stack();
         }
 
-        kref_init(&kobj->kref);
-        INIT_LIST_HEAD(&kobj->entry);
+        kobject_init_internal(kobj);
         kobj->ktype = ktype;
-        kobj->state_in_sysfs = 0;
-        kobj->state_add_uevent_sent = 0;
-        kobj->state_remove_uevent_sent = 0;
-        kobj->state_initialized = 1;
         return;
 
 error: