diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2016-11-14 17:12:23 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-01-14 11:37:18 +0100 |
| commit | 1e24edca0557dba6486d39d3c24c288475432bcf (patch) | |
| tree | 9ee0931fdfa80b2b2b809bd26ad2aced7c8bce33 /include/linux/kref.h | |
| parent | 2b0b211134a65401ed874ce0d5d48844f4f6f341 (diff) | |
locking/atomic, kref: Add KREF_INIT()
Since we need to change the implementation, stop exposing internals.
Provide KREF_INIT() to allow static initialization of struct kref.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/kref.h')
| -rw-r--r-- | include/linux/kref.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/kref.h b/include/linux/kref.h index e15828fd71f1..9af255ad1e2f 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -24,6 +24,8 @@ struct kref { atomic_t refcount; }; +#define KREF_INIT(n) { .refcount = ATOMIC_INIT(n), } + /** * kref_init - initialize object. * @kref: object in question. |