path: root/ipc/util.h
diff options
authorDavidlohr Bueso <>2018-08-21 22:01:56 -0700
committerLinus Torvalds <>2018-08-22 10:52:52 -0700
commiteae04d25a713304c978d7c45dcab01b0e0811c74 (patch)
tree7b2dfd99330a00a7586a8b8368161df9457bcd96 /ipc/util.h
parentdc2c8c84def6ce450c63529e08c1db100020994e (diff)
ipc: simplify ipc initialization
Now that we know that rhashtable_init() will not fail, we can get rid of a lot of the unnecessary cleanup paths when the call errored out. [ variable name added to util.h to resolve checkpatch warning] Link: Signed-off-by: Davidlohr Bueso <> Signed-off-by: Manfred Spraul <> Cc: Dmitry Vyukov <> Cc: Herbert Xu <> Cc: Kees Cook <> Cc: Michael Kerrisk <> Cc: Michal Hocko <> Signed-off-by: Andrew Morton <> Signed-off-by: Linus Torvalds <>
Diffstat (limited to 'ipc/util.h')
1 files changed, 9 insertions, 9 deletions
diff --git a/ipc/util.h b/ipc/util.h
index e3c47b21db93..6c5c77c61f85 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -18,8 +18,8 @@
#define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */
-int sem_init(void);
-int msg_init(void);
+void sem_init(void);
+void msg_init(void);
void shm_init(void);
struct ipc_namespace;
@@ -34,17 +34,17 @@ static inline void mq_put_mnt(struct ipc_namespace *ns) { }
-int sem_init_ns(struct ipc_namespace *ns);
-int msg_init_ns(struct ipc_namespace *ns);
-int shm_init_ns(struct ipc_namespace *ns);
+void sem_init_ns(struct ipc_namespace *ns);
+void msg_init_ns(struct ipc_namespace *ns);
+void shm_init_ns(struct ipc_namespace *ns);
void sem_exit_ns(struct ipc_namespace *ns);
void msg_exit_ns(struct ipc_namespace *ns);
void shm_exit_ns(struct ipc_namespace *ns);
-static inline int sem_init_ns(struct ipc_namespace *ns) { return 0; }
-static inline int msg_init_ns(struct ipc_namespace *ns) { return 0; }
-static inline int shm_init_ns(struct ipc_namespace *ns) { return 0; }
+static inline void sem_init_ns(struct ipc_namespace *ns) { }
+static inline void msg_init_ns(struct ipc_namespace *ns) { }
+static inline void shm_init_ns(struct ipc_namespace *ns) { }
static inline void sem_exit_ns(struct ipc_namespace *ns) { }
static inline void msg_exit_ns(struct ipc_namespace *ns) { }
@@ -83,7 +83,7 @@ struct ipc_ops {
struct seq_file;
struct ipc_ids;
-int ipc_init_ids(struct ipc_ids *);
+void ipc_init_ids(struct ipc_ids *ids);
void __init ipc_init_proc_interface(const char *path, const char *header,
int ids, int (*show)(struct seq_file *, void *));