1 /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
5 * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 #ifndef _LTTNG_WRAPPER_FDTABLE_H
9 #define _LTTNG_WRAPPER_FDTABLE_H
11 #include <lttng/kernel-version.h>
12 #include <linux/fdtable.h>
13 #include <linux/sched.h>
15 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,7,0))
17 struct file
*lttng_lookup_fdget_rcu(unsigned int fd
)
19 return lookup_fdget_rcu(fd
);
22 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
24 struct file
*lttng_lookup_fdget_rcu(unsigned int fd
)
26 struct file
* file
= lookup_fd_rcu(fd
);
28 if (unlikely(!file
|| !get_file_rcu(file
)))
34 struct file
*lttng_lookup_fdget_rcu(unsigned int fd
)
36 struct file
* file
= fcheck(fd
);
38 if (unlikely(!file
|| !get_file_rcu(file
)))
44 #endif /* _LTTNG_WRAPPER_FDTABLE_H */
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