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| author | Ingo Molnar <[email protected]> | 2018-03-31 07:30:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-03-31 07:30:17 +0200 |
| commit | 169310f71fc820fe153ec04c6a111e444a68d6d5 (patch) | |
| tree | a586d0f08548159ceb8527ff59f8414579f70c1f /lib/percpu-refcount.c | |
| parent | b3c39758c8a6972f02b43f83dba7fe7a352371b9 (diff) | |
| parent | c2a9838452a4d71f76103c18c926468a9ea05713 (diff) | |
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'lib/percpu-refcount.c')
| -rw-r--r-- | lib/percpu-refcount.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c index 30e7dd88148b..9f96fa7bc000 100644 --- a/lib/percpu-refcount.c +++ b/lib/percpu-refcount.c @@ -322,6 +322,8 @@ EXPORT_SYMBOL_GPL(percpu_ref_switch_to_percpu); * This function normally doesn't block and can be called from any context * but it may block if @confirm_kill is specified and @ref is in the * process of switching to atomic mode by percpu_ref_switch_to_atomic(). + * + * There are no implied RCU grace periods between kill and release. */ void percpu_ref_kill_and_confirm(struct percpu_ref *ref, percpu_ref_func_t *confirm_kill) |