| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: spinlock.h,v 1.1.2.5 2013/07/24 02:24:58 riastradh Exp $ */ | | 1 | /* $NetBSD: spinlock.h,v 1.1.2.6 2013/07/24 02:50:36 riastradh Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2013 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2013 The NetBSD Foundation, Inc. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation | | 7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Taylor R. Campbell. | | 8 | * by Taylor R. Campbell. |
9 | * | | 9 | * |
10 | * Redistribution and use in source and binary forms, with or without | | 10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | | 11 | * modification, are permitted provided that the following conditions |
12 | * are met: | | 12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright | | 13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. | | 14 | * notice, this list of conditions and the following disclaimer. |
| @@ -25,27 +25,27 @@ | | | @@ -25,27 +25,27 @@ |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. | | 29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ | | 30 | */ |
31 | | | 31 | |
32 | #ifndef _LINUX_SPINLOCK_H_ | | 32 | #ifndef _LINUX_SPINLOCK_H_ |
33 | #define _LINUX_SPINLOCK_H_ | | 33 | #define _LINUX_SPINLOCK_H_ |
34 | | | 34 | |
35 | #include <sys/cdefs.h> | | 35 | #include <sys/cdefs.h> |
36 | #include <sys/mutex.h> | | 36 | #include <sys/mutex.h> |
37 | | | 37 | |
38 | typedef struct { | | 38 | typedef struct spinlock { |
39 | kmutex_t sl_lock; | | 39 | kmutex_t sl_lock; |
40 | } spinlock_t; | | 40 | } spinlock_t; |
41 | | | 41 | |
42 | static inline int | | 42 | static inline int |
43 | spin_is_locked(spinlock_t *spinlock) | | 43 | spin_is_locked(spinlock_t *spinlock) |
44 | { | | 44 | { |
45 | return mutex_owned(&spinlock->sl_lock); | | 45 | return mutex_owned(&spinlock->sl_lock); |
46 | } | | 46 | } |
47 | | | 47 | |
48 | static inline void | | 48 | static inline void |
49 | spin_lock(spinlock_t *spinlock) | | 49 | spin_lock(spinlock_t *spinlock) |
50 | { | | 50 | { |
51 | mutex_enter(&spinlock->sl_lock); | | 51 | mutex_enter(&spinlock->sl_lock); |