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authorChristoph Hellwig <hch@lst.de>2018-04-24 17:00:52 +0200
committerChristoph Hellwig <hch@lst.de>2018-05-16 07:23:35 +0200
commit61172eaea1adf64a77e563b0cb30d7ee88d9aa80 (patch)
tree07ca85b5531274c7bb4063ef391f2b8d2caaf057 /fs/proc/internal.h
parent04015e3fa235eba28cc058c73d7d346c1bcffee8 (diff)
proc: simplify proc_register calling conventions
Return registered entry on success, return NULL on failure and free the passed in entry. Also expose it in internal.h as we'll start using it in proc_net.c soon. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/proc/internal.h')
-rw-r--r--fs/proc/internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 0f1692e63cb6..488e67490312 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -162,6 +162,8 @@ extern bool proc_fill_cache(struct file *, struct dir_context *, const char *, i
/*
* generic.c
*/
+struct proc_dir_entry *proc_register(struct proc_dir_entry *dir,
+ struct proc_dir_entry *dp);
extern struct dentry *proc_lookup(struct inode *, struct dentry *, unsigned int);
struct dentry *proc_lookup_de(struct inode *, struct dentry *, struct proc_dir_entry *);
extern int proc_readdir(struct file *, struct dir_context *);