diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2024-06-20 16:21:51 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-25 02:41:22 +0300 |
| commit | 07e4fd4c0592ad57fe4c5033393d30362dbfaa5d (patch) | |
| tree | 3cc66bff9fdf4b66be66e8467df2e14cff51a87d /include/linux | |
| parent | 568ebdaba6370c03360860f1524f646ddd5ca523 (diff) | |
| download | linux-07e4fd4c0592ad57fe4c5033393d30362dbfaa5d.tar.xz | |
locking/local_lock: Introduce guard definition for local_lock.
Introduce lock guard definition for local_lock_t. There are no users
yet.
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://patch.msgid.link/20240620132727.660738-2-bigeasy@linutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/local_lock.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h index e55010fa7329..82366a37f447 100644 --- a/include/linux/local_lock.h +++ b/include/linux/local_lock.h @@ -51,4 +51,15 @@ #define local_unlock_irqrestore(lock, flags) \ __local_unlock_irqrestore(lock, flags) +DEFINE_GUARD(local_lock, local_lock_t __percpu*, + local_lock(_T), + local_unlock(_T)) +DEFINE_GUARD(local_lock_irq, local_lock_t __percpu*, + local_lock_irq(_T), + local_unlock_irq(_T)) +DEFINE_LOCK_GUARD_1(local_lock_irqsave, local_lock_t __percpu, + local_lock_irqsave(_T->lock, _T->flags), + local_unlock_irqrestore(_T->lock, _T->flags), + unsigned long flags) + #endif |