diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/iommu-helper.c | 10 | ||||
| -rw-r--r-- | lib/kobject.c | 11 |
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: |