| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| /* |
| * |
| * (C) COPYRIGHT 2023 ARM Limited. All rights reserved. |
| * |
| * This program is free software and is provided to you under the terms of the |
| * GNU General Public License version 2 as published by the Free Software |
| * Foundation, and any use by you of this program is subject to the terms |
| * of such GNU license. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, you can access it online at |
| * http://www.gnu.org/licenses/gpl-2.0.html. |
| * |
| */ |
| |
| #ifndef _KBASE_REFCOUNT_DEFS_H_ |
| #define _KBASE_REFCOUNT_DEFS_H_ |
| |
| /* |
| * The Refcount API is available from 4.11 onwards |
| * This file hides the compatibility issues with this for the rest the driver |
| */ |
| |
| #include <linux/version.h> |
| #include <linux/types.h> |
| |
| #if (KERNEL_VERSION(4, 11, 0) > LINUX_VERSION_CODE) |
| |
| #define kbase_refcount_t atomic_t |
| #define kbase_refcount_read(x) atomic_read(x) |
| #define kbase_refcount_set(x, v) atomic_set(x, v) |
| #define kbase_refcount_dec_and_test(x) atomic_dec_and_test(x) |
| #define kbase_refcount_dec(x) atomic_dec(x) |
| #define kbase_refcount_inc_not_zero(x) atomic_inc_not_zero(x) |
| #define kbase_refcount_inc(x) atomic_inc(x) |
| |
| #else |
| |
| #include <linux/refcount.h> |
| |
| #define kbase_refcount_t refcount_t |
| #define kbase_refcount_read(x) refcount_read(x) |
| #define kbase_refcount_set(x, v) refcount_set(x, v) |
| #define kbase_refcount_dec_and_test(x) refcount_dec_and_test(x) |
| #define kbase_refcount_dec(x) refcount_dec(x) |
| #define kbase_refcount_inc_not_zero(x) refcount_inc_not_zero(x) |
| #define kbase_refcount_inc(x) refcount_inc(x) |
| |
| #endif /* (KERNEL_VERSION(4, 11, 0) > LINUX_VERSION_CODE) */ |
| |
| #endif /* _KBASE_REFCOUNT_DEFS_H_ */ |
