diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-12-02 09:56:40 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-12-02 09:56:40 +0100 |
| commit | aadd318cd92e42839cf86260e1085f2953113180 (patch) | |
| tree | 5a66481b0a69b73d19751377a9cfdc64ab14cb3c /cpukit/posix/include/rtems/posix | |
| parent | libdebugger: Build for ARM's without a CP15. (diff) | |
| download | rtems-aadd318cd92e42839cf86260e1085f2953113180.tar.bz2 | |
posix: Fix fall back spinlock implementation
Update #2674.
Diffstat (limited to 'cpukit/posix/include/rtems/posix')
| -rw-r--r-- | cpukit/posix/include/rtems/posix/spinlockimpl.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/cpukit/posix/include/rtems/posix/spinlockimpl.h b/cpukit/posix/include/rtems/posix/spinlockimpl.h index 36ef6677a0..c251e455e0 100644 --- a/cpukit/posix/include/rtems/posix/spinlockimpl.h +++ b/cpukit/posix/include/rtems/posix/spinlockimpl.h @@ -48,13 +48,13 @@ typedef struct { } POSIX_Spinlock_Control; #if !defined(POSIX_SPINLOCKS_ARE_SELF_CONTAINED) -#if defined(RTEMS_SMP) extern POSIX_Spinlock_Control _POSIX_Spinlock_Global; +extern int _POSIX_Spinlock_Nest_level; + +#if defined(RTEMS_SMP) extern uint32_t _POSIX_Spinlock_Owner; #endif - -extern int _POSIX_Spinlock_Nest_level; #endif RTEMS_INLINE_ROUTINE POSIX_Spinlock_Control *_POSIX_Spinlock_Get( @@ -63,12 +63,9 @@ RTEMS_INLINE_ROUTINE POSIX_Spinlock_Control *_POSIX_Spinlock_Get( { #if defined(POSIX_SPINLOCKS_ARE_SELF_CONTAINED) return (POSIX_Spinlock_Control *) lock; -#elif defined(RTEMS_SMP) - (void) lock; - return &_POSIX_Spinlock_Global; #else (void) lock; - return NULL; + return &_POSIX_Spinlock_Global; #endif } |