1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
| /* SPDX-License-Identifier: GPL-2.0 */
| #ifndef __ASM_SPINLOCK_TYPES_H
| #define __ASM_SPINLOCK_TYPES_H
|
| #ifndef __LINUX_SPINLOCK_TYPES_H
| # error "please don't include this file directly"
| #endif
|
| #define TICKET_SHIFT 16
|
| typedef struct {
| union {
| u32 slock;
| struct __raw_tickets {
| #ifdef __ARMEB__
| u16 next;
| u16 owner;
| #else
| u16 owner;
| u16 next;
| #endif
| } tickets;
| };
| } arch_spinlock_t;
|
| #define __ARCH_SPIN_LOCK_UNLOCKED { { 0 } }
|
| typedef struct {
| u32 lock;
| } arch_rwlock_t;
|
| #define __ARCH_RW_LOCK_UNLOCKED { 0 }
|
| #endif
|
|
