Remove struct spinlock to cleanup some mess and simplify. It's only used in boosting for multiprocesors and a pure two-corelock heirarchy will do just fine.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19910 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 14 deletions

diff --git a/firmware/export/kernel.h b/firmware/export/kernel.h
index 982ecf2589..90a21630ed 100644
--- a/firmware/export/kernel.h
+++ b/firmware/export/kernel.h
@@ -159,15 +159,6 @@ struct mutex
     unsigned char locked;               /* locked semaphore */
 };
 
-#if NUM_CORES > 1
-struct spinlock
-{
-    struct thread_entry *thread;        /* lock owner */
-    int count;                          /* lock owner recursion count */
-    struct corelock cl;                 /* multiprocessor sync */
-};
-#endif
-
 #ifdef HAVE_SEMAPHORE_OBJECTS
 struct semaphore
 {
@@ -284,11 +275,6 @@ extern void mutex_unlock(struct mutex *m);
 static inline void mutex_set_preempt(struct mutex *m, bool preempt)
     { m->no_preempt = !preempt; }
 #endif
-#if NUM_CORES > 1
-extern void spinlock_init(struct spinlock *l);
-extern void spinlock_lock(struct spinlock *l);
-extern void spinlock_unlock(struct spinlock *l);
-#endif
 #ifdef HAVE_SEMAPHORE_OBJECTS
 extern void semaphore_init(struct semaphore *s, int max, int start);
 extern void semaphore_wait(struct semaphore *s);