Now that region_del() exists, the region_truncate() routine can be removed. Callers of region_truncate are changed to call region_del instead with a ending value of -1.
Signed-off-by: Mike Kravetz <mike.krav...@oracle.com> --- mm/hugetlb.c | 37 +------------------------------------ 1 file changed, 1 insertion(+), 36 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 31e36cd..60a4f21 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -328,41 +328,6 @@ retry: return chg; } -static long region_truncate(struct resv_map *resv, long end) -{ - struct list_head *head = &resv->regions; - struct file_region *rg, *trg; - long chg = 0; - - spin_lock(&resv->lock); - /* Locate the region we are either in or before. */ - list_for_each_entry(rg, head, link) - if (end <= rg->to) - break; - if (&rg->link == head) - goto out; - - /* If we are in the middle of a region then adjust it. */ - if (end > rg->from) { - chg = rg->to - end; - rg->to = end; - rg = list_entry(rg->link.next, typeof(*rg), link); - } - - /* Drop any remaining regions. */ - list_for_each_entry_safe(rg, trg, rg->link.prev, link) { - if (&rg->link == head) - break; - chg += rg->to - rg->from; - list_del(&rg->link); - kfree(rg); - } - -out: - spin_unlock(&resv->lock); - return chg; -} - static long region_count(struct resv_map *resv, long f, long t) { struct list_head *head = &resv->regions; @@ -494,7 +459,7 @@ void resv_map_release(struct kref *ref) struct resv_map *resv_map = container_of(ref, struct resv_map, refs); /* Clear out any active regions before we release the map. */ - region_truncate(resv_map, 0); + region_del(resv_map, 0, -1); kfree(resv_map); } -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/