| // SPDX-License-Identifier: GPL-2.0-only | |
| /* Copyright(c) 2022 Intel Corporation. All rights reserved. */ | |
| #include <linux/atomic.h> | |
| #include <linux/export.h> | |
| #include "cxlmem.h" | |
| static atomic_t mem_active; | |
| bool cxl_mem_active(void) | |
| { | |
| return atomic_read(&mem_active) != 0; | |
| } | |
| void cxl_mem_active_inc(void) | |
| { | |
| atomic_inc(&mem_active); | |
| } | |
| EXPORT_SYMBOL_NS_GPL(cxl_mem_active_inc, CXL); | |
| void cxl_mem_active_dec(void) | |
| { | |
| atomic_dec(&mem_active); | |
| } | |
| EXPORT_SYMBOL_NS_GPL(cxl_mem_active_dec, CXL); |