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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-06-25 11:24:44 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-06-26 09:22:41 +0200 |
| commit | d811daca691e1fe9e8166fe20118148442f266a1 (patch) | |
| tree | 017afda9dda2e68e9a2893d06d8983abfb2506dc /cpukit/score/include/rtems/score/percpu.h | |
| parent | libmisc: Simplify <rtems/stackchk.h> (diff) | |
| download | rtems-d811daca691e1fe9e8166fe20118148442f266a1.tar.bz2 | |
score: Hide SMP lock profiling impl if disabled
The problem is that empty structures have a different size in C and C++.
Diffstat (limited to 'cpukit/score/include/rtems/score/percpu.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/percpu.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/cpukit/score/include/rtems/score/percpu.h b/cpukit/score/include/rtems/score/percpu.h index a6f7a25cc6..088c31f916 100644 --- a/cpukit/score/include/rtems/score/percpu.h +++ b/cpukit/score/include/rtems/score/percpu.h @@ -319,10 +319,17 @@ typedef struct Per_CPU_Control { */ SMP_ticket_lock_Control Lock; - /** - * @brief Lock statistics context for the per-CPU lock. - */ - SMP_lock_Stats_context Lock_stats_context; + #if defined( RTEMS_PROFILING ) + /** + * @brief Lock statistics for the per-CPU lock. + */ + SMP_lock_Stats Lock_stats; + + /** + * @brief Lock statistics context for the per-CPU lock. + */ + SMP_lock_Stats_context Lock_stats_context; + #endif /** * @brief Context for the Giant lock acquire and release pair of this @@ -385,6 +392,7 @@ extern Per_CPU_Control_envelope _Per_CPU_Information[] CPU_STRUCTURE_ALIGNMENT; #define _Per_CPU_Acquire( cpu ) \ _SMP_ticket_lock_Acquire( \ &( cpu )->Lock, \ + &( cpu )->Lock_stats, \ &( cpu )->Lock_stats_context \ ) #else @@ -398,6 +406,7 @@ extern Per_CPU_Control_envelope _Per_CPU_Information[] CPU_STRUCTURE_ALIGNMENT; #define _Per_CPU_Release( cpu ) \ _SMP_ticket_lock_Release( \ &( cpu )->Lock, \ + &( cpu )->Lock_stats, \ &( cpu )->Lock_stats_context \ ) #else |