linux-loongson/include/linux/pidfs.h
Christian Brauner 804d679449 pidfs: remove pidfs_{get,put}_pid()
Now that we stash persistent information in struct pid there's no need
to play volatile games with pinning struct pid via dentries in pidfs.

Link: https://lore.kernel.org/20250618-work-pidfs-persistent-v2-8-98f3456fd552@kernel.org
Reviewed-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-06-19 14:28:24 +02:00

20 lines
589 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PID_FS_H
#define _LINUX_PID_FS_H
struct coredump_params;
struct file *pidfs_alloc_file(struct pid *pid, unsigned int flags);
void __init pidfs_init(void);
void pidfs_add_pid(struct pid *pid);
void pidfs_remove_pid(struct pid *pid);
void pidfs_exit(struct task_struct *tsk);
#ifdef CONFIG_COREDUMP
void pidfs_coredump(const struct coredump_params *cprm);
#endif
extern const struct dentry_operations pidfs_dentry_operations;
int pidfs_register_pid(struct pid *pid);
void pidfs_free_pid(struct pid *pid);
#endif /* _LINUX_PID_FS_H */