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| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2013-11-07 10:45:35 -0800 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2013-11-07 12:14:52 -0800 |
| commit | c9e8d128fe316751230ee0c53478740c64f58436 (patch) | |
| tree | 0d5604776d414497871af5737c3a4d1450ff5d46 /lib | |
| parent | dbcbc95cd85854588ac80c0a6d98586fa2129418 (diff) | |
| download | linux-stable-c9e8d128fe316751230ee0c53478740c64f58436.tar.gz linux-stable-c9e8d128fe316751230ee0c53478740c64f58436.tar.bz2 linux-stable-c9e8d128fe316751230ee0c53478740c64f58436.zip | |
percpu-refcount: Add EXPORT_SYMBOL to use percpu_ref from modules
This patch adds EXPORT_SYMBOL() for percpu_ref_init(),
percpu_ref_cancel_init() and percpu_ref_kill_and_confirm() so
that percpu refcounting can be used by external modules.
Cc: Kent Overstreet <kmo@daterainc.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/percpu-refcount.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c index 7deeb6297a48..25b9ac7b93e5 100644 --- a/lib/percpu-refcount.c +++ b/lib/percpu-refcount.c @@ -53,6 +53,7 @@ int percpu_ref_init(struct percpu_ref *ref, percpu_ref_func_t *release) ref->release = release; return 0; } +EXPORT_SYMBOL(percpu_ref_init); /** * percpu_ref_cancel_init - cancel percpu_ref_init() @@ -84,6 +85,7 @@ void percpu_ref_cancel_init(struct percpu_ref *ref) free_percpu(ref->pcpu_count); } } +EXPORT_SYMBOL(percpu_ref_cancel_init); static void percpu_ref_kill_rcu(struct rcu_head *rcu) { @@ -156,3 +158,4 @@ void percpu_ref_kill_and_confirm(struct percpu_ref *ref, call_rcu_sched(&ref->rcu, percpu_ref_kill_rcu); } +EXPORT_SYMBOL(percpu_ref_kill_and_confirm); |