page = list_first_entry(&node->free_page_list, struct sgx_epc_page, list);
list_del_init(&page->list);
- sgx_nr_free_pages--;
+ page->flags = 0;
spin_unlock(&node->lock);
+ atomic_long_dec(&sgx_nr_free_pages);
return page;
}
spin_lock(&node->lock);
- list_add_tail(&page->list, &node->free_page_list);
+ page->owner = NULL;
+ if (page->poison)
+ list_add(&page->list, &node->sgx_poison_page_list);
+ else
+ list_add_tail(&page->list, &node->free_page_list);
- sgx_nr_free_pages++;
+ page->flags = SGX_EPC_PAGE_IS_FREE;
spin_unlock(&node->lock);
+ atomic_long_inc(&sgx_nr_free_pages);
}
static bool __init sgx_setup_epc_section(u64 phys_addr, u64 size,