![Thomas Gleixner](/assets/img/avatar_default.png)
Not strictly necessary for -rt as -rt does not have non sleeping rwlocks, but it's odd to not have a consistent naming convention. No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Ingo Molnar <mingo@elte.hu> Cc: linux-arch@vger.kernel.org
26 lines
450 B
C
26 lines
450 B
C
#ifndef _ASM_SPINLOCK_TYPES_H
|
|
#define _ASM_SPINLOCK_TYPES_H
|
|
|
|
#ifndef __LINUX_SPINLOCK_TYPES_H
|
|
# error "please don't include this file directly"
|
|
#endif
|
|
|
|
typedef struct {
|
|
/*
|
|
* bits 0..13: serving_now
|
|
* bits 14 : junk data
|
|
* bits 15..28: ticket
|
|
*/
|
|
unsigned int lock;
|
|
} arch_spinlock_t;
|
|
|
|
#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
|
|
|
|
typedef struct {
|
|
volatile unsigned int lock;
|
|
} arch_rwlock_t;
|
|
|
|
#define __ARCH_RW_LOCK_UNLOCKED { 0 }
|
|
|
|
#endif
|