void idr_remove_all(struct idr *idp)
{
int n, id, max;
+ int bt_mask;
struct idr_layer *p;
struct idr_layer *pa[MAX_LEVEL];
struct idr_layer **paa = &pa[0];
p = p->ary[(id >> n) & IDR_MASK];
}
+ bt_mask = id;
id += 1 << n;
- while (n < fls(id)) {
+ /* Get the highest bit that the above add changed from 0->1. */
+ while (n < fls(id ^ bt_mask)) {
if (p)
free_layer(p);
n += IDR_BITS;
}
return NULL;
}
-
+EXPORT_SYMBOL(idr_get_next);
/**