diff options
Diffstat (limited to 'src/arch')
-rw-r--r-- | src/arch/riscv/include/atomic.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/src/arch/riscv/include/atomic.h b/src/arch/riscv/include/atomic.h index 7141d7ba74..df455b9e5b 100644 --- a/src/arch/riscv/include/atomic.h +++ b/src/arch/riscv/include/atomic.h @@ -65,33 +65,4 @@ typedef struct { int lock; } spinlock_t; res; }) #endif -static inline void spinlock_lock(spinlock_t* lock) -{ - do - { - while (atomic_read(&lock->lock)) - ; - } while (atomic_swap(&lock->lock, -1)); - mb(); -} - -static inline void spinlock_unlock(spinlock_t* lock) -{ - mb(); - atomic_set(&lock->lock,0); -} - -static inline long spinlock_lock_irqsave(spinlock_t* lock) -{ - long flags = disable_irqsave(); - spinlock_lock(lock); - return flags; -} - -static inline void spinlock_unlock_irqrestore(spinlock_t* lock, long flags) -{ - spinlock_unlock(lock); - enable_irqrestore(flags); -} - #endif |