spinlock: extend guard with spinlock_bh variants

Extend guard APIs with missing raw/spinlock_bh variants.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 63dd8cf3c3c2b6a6f7c2bededdc9289dd941808a..d3561c4a080e2c76ea53cfc142a56e2516c424c2 100644 (file)
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -548,6 +548,12 @@ DEFINE_LOCK_GUARD_1(raw_spinlock_irq, raw_spinlock_t,
 
 DEFINE_LOCK_GUARD_1_COND(raw_spinlock_irq, _try, raw_spin_trylock_irq(_T->lock))
 
+DEFINE_LOCK_GUARD_1(raw_spinlock_bh, raw_spinlock_t,
+                   raw_spin_lock_bh(_T->lock),
+                   raw_spin_unlock_bh(_T->lock))
+
+DEFINE_LOCK_GUARD_1_COND(raw_spinlock_bh, _try, raw_spin_trylock_bh(_T->lock))
+
 DEFINE_LOCK_GUARD_1(raw_spinlock_irqsave, raw_spinlock_t,
                    raw_spin_lock_irqsave(_T->lock, _T->flags),
                    raw_spin_unlock_irqrestore(_T->lock, _T->flags),
@@ -569,6 +575,13 @@ DEFINE_LOCK_GUARD_1(spinlock_irq, spinlock_t,
 DEFINE_LOCK_GUARD_1_COND(spinlock_irq, _try,
                         spin_trylock_irq(_T->lock))
 
+DEFINE_LOCK_GUARD_1(spinlock_bh, spinlock_t,
+                   spin_lock_bh(_T->lock),
+                   spin_unlock_bh(_T->lock))
+
+DEFINE_LOCK_GUARD_1_COND(spinlock_bh, _try,
+                        spin_trylock_bh(_T->lock))
+
 DEFINE_LOCK_GUARD_1(spinlock_irqsave, spinlock_t,
                    spin_lock_irqsave(_T->lock, _T->flags),
                    spin_unlock_irqrestore(_T->lock, _T->flags),