70 lines
3.1 KiB
C
70 lines
3.1 KiB
C
|
/****************************************************************************
|
||
|
|
****************************************************************************
|
||
|
|
***
|
||
|
|
*** This header was automatically generated from a Linux kernel header
|
||
|
|
*** of the same name, to make information necessary for userspace to
|
||
|
|
*** call into the kernel available to libc. It contains only constants,
|
||
|
|
*** structures, and macros generated from the original header, and thus,
|
||
|
|
*** contains no copyrightable information.
|
||
|
|
***
|
||
|
|
****************************************************************************
|
||
|
|
****************************************************************************/
|
||
|
|
#ifndef __LINUX_SPINLOCK_API_UP_H
|
||
|
|
#define __LINUX_SPINLOCK_API_UP_H
|
||
|
|
|
||
|
|
#ifndef __LINUX_SPINLOCK_H
|
||
|
|
#error "please don't include this file directly"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define in_lock_functions(ADDR) 0
|
||
|
|
|
||
|
|
#define assert_spin_locked(lock) do { (void)(lock); } while (0)
|
||
|
|
|
||
|
|
#define __LOCK(lock) do { preempt_disable(); __acquire(lock); (void)(lock); } while (0)
|
||
|
|
|
||
|
|
#define __LOCK_BH(lock) do { local_bh_disable(); __LOCK(lock); } while (0)
|
||
|
|
|
||
|
|
#define __LOCK_IRQ(lock) do { local_irq_disable(); __LOCK(lock); } while (0)
|
||
|
|
|
||
|
|
#define __LOCK_IRQSAVE(lock, flags) do { local_irq_save(flags); __LOCK(lock); } while (0)
|
||
|
|
|
||
|
|
#define __UNLOCK(lock) do { preempt_enable(); __release(lock); (void)(lock); } while (0)
|
||
|
|
|
||
|
|
#define __UNLOCK_BH(lock) do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0)
|
||
|
|
|
||
|
|
#define __UNLOCK_IRQ(lock) do { local_irq_enable(); __UNLOCK(lock); } while (0)
|
||
|
|
|
||
|
|
#define __UNLOCK_IRQRESTORE(lock, flags) do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
|
||
|
|
|
||
|
|
#define _spin_lock(lock) __LOCK(lock)
|
||
|
|
#define _spin_lock_nested(lock, subclass) __LOCK(lock)
|
||
|
|
#define _read_lock(lock) __LOCK(lock)
|
||
|
|
#define _write_lock(lock) __LOCK(lock)
|
||
|
|
#define _spin_lock_bh(lock) __LOCK_BH(lock)
|
||
|
|
#define _read_lock_bh(lock) __LOCK_BH(lock)
|
||
|
|
#define _write_lock_bh(lock) __LOCK_BH(lock)
|
||
|
|
#define _spin_lock_irq(lock) __LOCK_IRQ(lock)
|
||
|
|
#define _read_lock_irq(lock) __LOCK_IRQ(lock)
|
||
|
|
#define _write_lock_irq(lock) __LOCK_IRQ(lock)
|
||
|
|
#define _spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
|
||
|
|
#define _read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
|
||
|
|
#define _write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags)
|
||
|
|
#define _spin_trylock(lock) ({ __LOCK(lock); 1; })
|
||
|
|
#define _read_trylock(lock) ({ __LOCK(lock); 1; })
|
||
|
|
#define _write_trylock(lock) ({ __LOCK(lock); 1; })
|
||
|
|
#define _spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; })
|
||
|
|
#define _spin_unlock(lock) __UNLOCK(lock)
|
||
|
|
#define _read_unlock(lock) __UNLOCK(lock)
|
||
|
|
#define _write_unlock(lock) __UNLOCK(lock)
|
||
|
|
#define _spin_unlock_bh(lock) __UNLOCK_BH(lock)
|
||
|
|
#define _write_unlock_bh(lock) __UNLOCK_BH(lock)
|
||
|
|
#define _read_unlock_bh(lock) __UNLOCK_BH(lock)
|
||
|
|
#define _spin_unlock_irq(lock) __UNLOCK_IRQ(lock)
|
||
|
|
#define _read_unlock_irq(lock) __UNLOCK_IRQ(lock)
|
||
|
|
#define _write_unlock_irq(lock) __UNLOCK_IRQ(lock)
|
||
|
|
#define _spin_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
|
||
|
|
#define _read_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
|
||
|
|
#define _write_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags)
|
||
|
|
|
||
|
|
#endif
|