int ceph_pagelist_release(struct ceph_pagelist *pl) { ceph_pagelist_unmap_tail(pl); while (!list_empty(&pl->head)) { struct page *page = list_first_entry(&pl->head, struct page, lru); list_del(&page->lru); __free_page(page); } ceph_pagelist_free_reserve(pl); return 0; }
void ceph_pagelist_release(struct ceph_pagelist *pl) { if (!refcount_dec_and_test(&pl->refcnt)) return; ceph_pagelist_unmap_tail(pl); while (!list_empty(&pl->head)) { struct page *page = list_first_entry(&pl->head, struct page, lru); list_del(&page->lru); __free_page(page); } ceph_pagelist_free_reserve(pl); kfree(pl); }