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proc: Generalize proc_sys_prune_dcache into proc_prune_siblings_dcache

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This prepares the way for allowing the pid part of proc to use this
dcache pruning code as well.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman
2020-02-20 08:34:44 -06:00
parent 0afa5ca822
commit 26dbc60f38
3 changed files with 40 additions and 34 deletions
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fs/proc/internal.h
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@@ -210,6 +210,7 @@ extern const struct inode_operations proc_pid_link_inode_operations;
extern const struct super_operations proc_sops;
void proc_init_kmemcache(void);
void proc_prune_siblings_dcache(struct hlist_head *inodes, spinlock_t *lock);
void set_proc_pid_nlink(void);
extern struct inode *proc_get_inode(struct super_block *, struct proc_dir_entry *);
extern void proc_entry_rundown(struct proc_dir_entry *);