diff options
| author | Tejun Heo <tj@kernel.org> | 2011-12-13 06:12:21 +0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2011-12-13 06:12:21 +0400 |
| commit | 257058ae2b971646b96ab3a15605ac69186e562a (patch) | |
| tree | b8a462e64c4bb4b43dcc6c9d05b194f9c747c91d /include/linux/init_task.h | |
| parent | e25e2cbb4c6679bed5f52fb0f2cc381688297901 (diff) | |
| download | linux-257058ae2b971646b96ab3a15605ac69186e562a.tar.xz | |
threadgroup: rename signal->threadgroup_fork_lock to ->group_rwsem
Make the following renames to prepare for extension of threadgroup
locking.
* s/signal->threadgroup_fork_lock/signal->group_rwsem/
* s/threadgroup_fork_read_lock()/threadgroup_change_begin()/
* s/threadgroup_fork_read_unlock()/threadgroup_change_end()/
* s/threadgroup_fork_write_lock()/threadgroup_lock()/
* s/threadgroup_fork_write_unlock()/threadgroup_unlock()/
This patch doesn't cause any behavior change.
-v2: Rename threadgroup_change_done() to threadgroup_change_end() per
KAMEZAWA's suggestion.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Paul Menage <paul@paulmenage.org>
Diffstat (limited to 'include/linux/init_task.h')
| -rw-r--r-- | include/linux/init_task.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 94b1e356c02a..f4544b99efe4 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -23,11 +23,10 @@ extern struct files_struct init_files; extern struct fs_struct init_fs; #ifdef CONFIG_CGROUPS -#define INIT_THREADGROUP_FORK_LOCK(sig) \ - .threadgroup_fork_lock = \ - __RWSEM_INITIALIZER(sig.threadgroup_fork_lock), +#define INIT_GROUP_RWSEM(sig) \ + .group_rwsem = __RWSEM_INITIALIZER(sig.group_rwsem), #else -#define INIT_THREADGROUP_FORK_LOCK(sig) +#define INIT_GROUP_RWSEM(sig) #endif #define INIT_SIGNALS(sig) { \ @@ -46,7 +45,7 @@ extern struct fs_struct init_fs; }, \ .cred_guard_mutex = \ __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ - INIT_THREADGROUP_FORK_LOCK(sig) \ + INIT_GROUP_RWSEM(sig) \ } extern struct nsproxy init_nsproxy; |