Revision 64b4c411a6c7a5f27555bfc2d6310b87bde3db67 authored by Andrew Morton on 21 October 2022, 04:19:22 UTC, committed by Andrew Morton on 28 October 2022, 20:37:22 UTC
These percpu counters are referenced in free_ipcs->freeque, so destroy
them later.

Fixes: 72d1e611082e ("ipc/msg: mitigate the lock contention with percpu counter")
Reported-by: syzbot+96e659d35b9d6b541152@syzkaller.appspotmail.com
Tested-by: Mark Rutland <mark.rutland@arm.com>
Cc: Jiebin Sun <jiebin.sun@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
1 parent 27d676a
Raw File
netrom.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * These are the public elements of the Linux kernel NET/ROM implementation.
 * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the
 * definition of the ax25_address structure.
 */

#ifndef	NETROM_KERNEL_H
#define	NETROM_KERNEL_H

#include <linux/ax25.h>

#define NETROM_MTU	236

#define NETROM_T1	1
#define NETROM_T2	2
#define NETROM_N2	3
#define	NETROM_T4	6
#define	NETROM_IDLE	7

#define	SIOCNRDECOBS		(SIOCPROTOPRIVATE+2)

struct nr_route_struct {
#define	NETROM_NEIGH	0
#define	NETROM_NODE	1
	int		type;
	ax25_address	callsign;
	char		device[16];
	unsigned int	quality;
	char		mnemonic[7];
	ax25_address	neighbour;
	unsigned int	obs_count;
	unsigned int	ndigis;
	ax25_address	digipeaters[AX25_MAX_DIGIS];
};

#endif
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