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1// SPDX-License-Identifier: GPL-2.0-only2/* Copyright(c) 2022 Intel Corporation. All rights reserved. */3#include <linux/atomic.h>4#include <linux/export.h>5#include "cxlmem.h"6 7static atomic_t mem_active;8 9bool cxl_mem_active(void)10{11 return atomic_read(&mem_active) != 0;12}13 14void cxl_mem_active_inc(void)15{16 atomic_inc(&mem_active);17}18EXPORT_SYMBOL_NS_GPL(cxl_mem_active_inc, CXL);19 20void cxl_mem_active_dec(void)21{22 atomic_dec(&mem_active);23}24EXPORT_SYMBOL_NS_GPL(cxl_mem_active_dec, CXL);25