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authorJens Axboe <axboe@kernel.dk>2018-02-07 15:54:20 -0700
committerJens Axboe <axboe@kernel.dk>2018-02-07 15:54:20 -0700
commit61a695184fcc8f225327206b88320279dd8684af (patch)
tree6cbda2b0e7de94ebad95072d17cc0aa82c9d8ab3 /fs/proc/internal.h
parent9e05c864993c5442227f83ae1694a737d7a102ed (diff)
parent581e400ff935d34d95811258586128bf11baef15 (diff)
Merge branch 'master' into test
* master: (1190 commits) ASoC: stm32: add of dependency for stm32 drivers ASoC: mt8173-rt5650: fix child-node lookup ASoC: dapm: fix debugfs read using path->connected platform/x86: samsung-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro platform/x86: ideapad-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro platform/x86: dell-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro seq_file: Introduce DEFINE_SHOW_ATTRIBUTE() helper macro Documentation/sysctl/user.txt: fix typo MAINTAINERS: update ARM/QUALCOMM SUPPORT patterns MAINTAINERS: update various PALM patterns MAINTAINERS: update "ARM/OXNAS platform support" patterns MAINTAINERS: update Cortina/Gemini patterns MAINTAINERS: remove ARM/CLKDEV SUPPORT file pattern MAINTAINERS: remove ANDROID ION pattern mm: docs: add blank lines to silence sphinx "Unexpected indentation" errors mm: docs: fix parameter names mismatch mm: docs: fixup punctuation pipe: read buffer limits atomically pipe: simplify round_pipe_size() pipe: reject F_SETPIPE_SZ with size over UINT_MAX ...
Diffstat (limited to 'fs/proc/internal.h')
-rw-r--r--fs/proc/internal.h29
1 files changed, 16 insertions, 13 deletions
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index 4a67188c8d74..d697c8ab0a14 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -31,24 +31,28 @@ struct mempolicy;
* subdir_node is used to build the rb tree "subdir" of the parent.
*/
struct proc_dir_entry {
+ /*
+ * number of callers into module in progress;
+ * negative -> it's going away RSN
+ */
+ atomic_t in_use;
+ atomic_t count; /* use count */
+ struct list_head pde_openers; /* who did ->open, but not ->release */
+ /* protects ->pde_openers and all struct pde_opener instances */
+ spinlock_t pde_unload_lock;
+ struct completion *pde_unload_completion;
+ const struct inode_operations *proc_iops;
+ const struct file_operations *proc_fops;
+ void *data;
unsigned int low_ino;
- umode_t mode;
nlink_t nlink;
kuid_t uid;
kgid_t gid;
loff_t size;
- const struct inode_operations *proc_iops;
- const struct file_operations *proc_fops;
struct proc_dir_entry *parent;
struct rb_root_cached subdir;
struct rb_node subdir_node;
- void *data;
- atomic_t count; /* use count */
- atomic_t in_use; /* number of callers into module in progress; */
- /* negative -> it's going away RSN */
- struct completion *pde_unload_completion;
- struct list_head pde_openers; /* who did ->open, but not ->release */
- spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */
+ umode_t mode;
u8 namelen;
char name[];
} __randomize_layout;
@@ -149,10 +153,9 @@ extern bool proc_fill_cache(struct file *, struct dir_context *, const char *, i
* generic.c
*/
extern struct dentry *proc_lookup(struct inode *, struct dentry *, unsigned int);
-extern struct dentry *proc_lookup_de(struct proc_dir_entry *, struct inode *,
- struct dentry *);
+struct dentry *proc_lookup_de(struct inode *, struct dentry *, struct proc_dir_entry *);
extern int proc_readdir(struct file *, struct dir_context *);
-extern int proc_readdir_de(struct proc_dir_entry *, struct file *, struct dir_context *);
+int proc_readdir_de(struct file *, struct dir_context *, struct proc_dir_entry *);
static inline struct proc_dir_entry *pde_get(struct proc_dir_entry *pde)
{