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
syscore_ops.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* syscore_ops.h - System core operations.
*
* Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
*/
#ifndef _LINUX_SYSCORE_OPS_H
#define _LINUX_SYSCORE_OPS_H
#include <linux/list.h>
struct syscore_ops {
struct list_head node;
int (*suspend)(void);
void (*resume)(void);
void (*shutdown)(void);
};
extern void register_syscore_ops(struct syscore_ops *ops);
extern void unregister_syscore_ops(struct syscore_ops *ops);
#ifdef CONFIG_PM_SLEEP
extern int syscore_suspend(void);
extern void syscore_resume(void);
#endif
extern void syscore_shutdown(void);
#endif
Computing file changes ...