| 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 */ |