spinlock.h File Reference

#include <linux/compiler.h>
#include <asm/barrier.h>
#include <asm/war.h>

Go to the source code of this file.

Macros
#define	arch_spin_lock_flags(lock, flags)   arch_spin_lock(lock)
#define	arch_spin_unlock_wait(x)   while (arch_spin_is_locked(x)) { cpu_relax(); }
#define	arch_spin_is_contended   arch_spin_is_contended
#define	arch_read_can_lock(rw)   ((rw)->lock >= 0)
#define	arch_write_can_lock(rw)   (!(rw)->lock)
#define	arch_read_lock_flags(lock, flags)   arch_read_lock(lock)
#define	arch_write_lock_flags(lock, flags)   arch_write_lock(lock)
#define	arch_spin_relax(lock)   cpu_relax()
#define	arch_read_relax(lock)   cpu_relax()
#define	arch_write_relax(lock)   cpu_relax()

Macro Definition Documentation

#define arch_read_can_lock

(

rw

)

((rw)->lock >= 0)

Definition at line 219 of file spinlock.h.

#define arch_read_lock_flags	(		lock,
			flags
	)		arch_read_lock(lock)

Definition at line 451 of file spinlock.h.

#define arch_read_relax

(

lock

)

cpu_relax()

Definition at line 455 of file spinlock.h.

#define arch_spin_is_contended   arch_spin_is_contended

Definition at line 54 of file spinlock.h.

#define arch_spin_lock_flags	(		lock,
			flags
	)		arch_spin_lock(lock)

Definition at line 44 of file spinlock.h.

#define arch_spin_relax

(

lock

)

cpu_relax()

Definition at line 454 of file spinlock.h.

#define arch_spin_unlock_wait

(

x

)

while (arch_spin_is_locked(x)) { cpu_relax(); }

Definition at line 45 of file spinlock.h.

#define arch_write_can_lock

(

rw

)

(!(rw)->lock)

Definition at line 225 of file spinlock.h.

#define arch_write_lock_flags	(		lock,
			flags
	)		arch_write_lock(lock)

Definition at line 452 of file spinlock.h.

#define arch_write_relax

(

lock

)

cpu_relax()

Definition at line 456 of file spinlock.h.