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1 | /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) |
2 | * | |
3 | * src/wrapper/kprobes.h | |
4 | * | |
5 | * Copyright (C) 2021 Michael Jeanson <mjeanson@efficios.com> | |
6 | */ | |
7 | ||
8 | #ifndef _LTTNG_WRAPPER_SCHED_H | |
9 | #define _LTTNG_WRAPPER_SCHED_H | |
10 | ||
11 | #include <linux/sched.h> | |
12 | #include <lttng/kernel-version.h> | |
13 | ||
14 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,14,0)) | |
15 | ||
16 | #define lttng_get_task_state(task) READ_ONCE((task)->__state) | |
17 | #define lttng_task_is_running(task) task_is_running(task) | |
18 | ||
19 | #else /* LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,14,0) */ | |
20 | ||
21 | #define lttng_get_task_state(task) ((task)->state) | |
22 | #define lttng_task_is_running(task) (lttng_get_task_state(task) == TASK_RUNNING) | |
23 | ||
24 | #endif /* LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,14,0) */ | |
25 | ||
26 | #endif /* _LTTNG_WRAPPER_SCHED_H */ |