[lttng-modules.git] / include / wrapper / fdtable.h

/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
 *
 * wrapper/fdtable.h
 *
 * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#ifndef _LTTNG_WRAPPER_FDTABLE_H
#define _LTTNG_WRAPPER_FDTABLE_H

#include <lttng/kernel-version.h>
#include <linux/fdtable.h>
#include <linux/sched.h>

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
static inline
struct file *lttng_lookup_fd_rcu(unsigned int fd)
{
	return lookup_fd_rcu(fd);
}
#else
static inline
struct file *lttng_lookup_fd_rcu(unsigned int fd)
{
	return fcheck(fd);
}
#endif

#endif /* _LTTNG_WRAPPER_FDTABLE_H */
Commit	Line	Data
b7cdc182	1	/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
9f36eaed	2	*
83f9bb7f MD	3	* wrapper/fdtable.h
	4	*
	5	* Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
83f9bb7f MD	6	*/
83f9bb7f MD	7
9f36eaed MJ	8	#ifndef _LTTNG_WRAPPER_FDTABLE_H
	9	#define _LTTNG_WRAPPER_FDTABLE_H
	10
5f4c791e	11	#include <lttng/kernel-version.h>
83f9bb7f	12	#include <linux/fdtable.h>
cf41b81e	13	#include <linux/sched.h>
83f9bb7f	14
5f4c791e	15	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0))
0aebcd68 MJ	16	static inline
	17	struct file *lttng_lookup_fd_rcu(unsigned int fd)
	18	{
	19	return lookup_fd_rcu(fd);
	20	}
	21	#else
	22	static inline
	23	struct file *lttng_lookup_fd_rcu(unsigned int fd)
	24	{
	25	return fcheck(fd);
	26	}
	27	#endif
	28
83f9bb7f	29	#endif /* _LTTNG_WRAPPER_FDTABLE_H */