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| author | Davidlohr Bueso <dave@stgolabs.net> | 2018-08-21 22:01:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 10:52:52 -0700 |
| commit | eae04d25a713304c978d7c45dcab01b0e0811c74 (patch) | |
| tree | 7b2dfd99330a00a7586a8b8368161df9457bcd96 /ipc/msg.c | |
| parent | dc2c8c84def6ce450c63529e08c1db100020994e (diff) | |
| download | linux-stable-eae04d25a713304c978d7c45dcab01b0e0811c74.tar.gz linux-stable-eae04d25a713304c978d7c45dcab01b0e0811c74.tar.bz2 linux-stable-eae04d25a713304c978d7c45dcab01b0e0811c74.zip | |
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.
[manfred@colorfullife.com: variable name added to util.h to resolve checkpatch warning]
Link: http://lkml.kernel.org/r/20180712185241.4017-11-manfred@colorfullife.com
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Manfred Spraul <manfred@colorfullife.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Kees Cook <keescook@chromium.org>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/msg.c')
| -rw-r--r-- | ipc/msg.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/ipc/msg.c b/ipc/msg.c index b9b47d6cd7ee..ee78dad90460 100644 --- a/ipc/msg.c +++ b/ipc/msg.c @@ -1238,7 +1238,7 @@ COMPAT_SYSCALL_DEFINE5(msgrcv, int, msqid, compat_uptr_t, msgp, } #endif -int msg_init_ns(struct ipc_namespace *ns) +void msg_init_ns(struct ipc_namespace *ns) { ns->msg_ctlmax = MSGMAX; ns->msg_ctlmnb = MSGMNB; @@ -1246,7 +1246,7 @@ int msg_init_ns(struct ipc_namespace *ns) atomic_set(&ns->msg_bytes, 0); atomic_set(&ns->msg_hdrs, 0); - return ipc_init_ids(&ns->ids[IPC_MSG_IDS]); + ipc_init_ids(&ns->ids[IPC_MSG_IDS]); } #ifdef CONFIG_IPC_NS @@ -1287,12 +1287,11 @@ static int sysvipc_msg_proc_show(struct seq_file *s, void *it) } #endif -int __init msg_init(void) +void __init msg_init(void) { - const int err = msg_init_ns(&init_ipc_ns); + msg_init_ns(&init_ipc_ns); ipc_init_proc_interface("sysvipc/msg", " key msqid perms cbytes qnum lspid lrpid uid gid cuid cgid stime rtime ctime\n", IPC_MSG_IDS, sysvipc_msg_proc_show); - return err; } |