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authorPaul Mackerras <paulus@samba.org>2008-03-13 15:26:33 +1100
committerPaul Mackerras <paulus@samba.org>2008-03-13 15:26:33 +1100
commitbed04a4413376265746053be2a9cfbfc80c98ec9 (patch)
tree8f582294a655f70496cd08aedeb86de31dbad140 /lib
parente37c772e36a7943b2e0bd8f48312e78474c0df15 (diff)
parentc463be3520065ef8c05e3cbdf946c69604e91ceb (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'lib')
-rw-r--r--lib/iommu-helper.c10
-rw-r--r--lib/kobject.c11
2 files changed, 11 insertions, 10 deletions
diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c
index 495575a59ca..a3b8d4c3f77 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 d784daeb857..0d03252f87a 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: