X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=wrapper%2Fsched.h;fp=wrapper%2Fsched.h;h=54e29f7d99bc244cd93735a193bd8684df90a022;hb=62c3d34c566d1ec4fee6843950f078e7d79afbe9;hp=0000000000000000000000000000000000000000;hpb=2d0b0a6cdcb7d8797abe8cdeb9a2b13ed092ffd1;p=lttng-modules.git diff --git a/wrapper/sched.h b/wrapper/sched.h new file mode 100644 index 00000000..54e29f7d --- /dev/null +++ b/wrapper/sched.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) + * + * src/wrapper/kprobes.h + * + * Copyright (C) 2021 Michael Jeanson + */ + +#ifndef _LTTNG_WRAPPER_SCHED_H +#define _LTTNG_WRAPPER_SCHED_H + +#include +#include + +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,14,0)) + +#define lttng_get_task_state(task) READ_ONCE((task)->__state) +#define lttng_task_is_running(task) task_is_running(task) + +#else /* LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,14,0) */ + +#define lttng_get_task_state(task) ((task)->state) +#define lttng_task_is_running(task) (lttng_get_task_state(task) == TASK_RUNNING) + +#endif /* LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,14,0) */ + +#endif /* _LTTNG_WRAPPER_SCHED_H */