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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-04-08 09:42:29 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-04-15 08:37:12 +0200 |
commit | 69aa33490b1cd357519ab70b15ad150e11bb752e (patch) | |
tree | 8aa1ac3807bfe65ae1157629d0ad21548c35a5cb /cpukit/score/src/schedulerpriorityaffinitysmp.c | |
parent | score: Static scheduler configuration (diff) | |
download | rtems-69aa33490b1cd357519ab70b15ad150e11bb752e.tar.bz2 |
score: Simplify thread control initialization
The thread control block contains fields that point to application
configuration dependent memory areas, like the scheduler information,
the API control blocks, the user extension context table, the RTEMS
notepads and the Newlib re-entrancy support. Account for these areas in
the configuration and avoid extra workspace allocations for these areas.
This helps also to avoid heap fragementation and reduces the per thread
memory due to a reduced heap allocation overhead.
Diffstat (limited to 'cpukit/score/src/schedulerpriorityaffinitysmp.c')
-rw-r--r-- | cpukit/score/src/schedulerpriorityaffinitysmp.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/cpukit/score/src/schedulerpriorityaffinitysmp.c b/cpukit/score/src/schedulerpriorityaffinitysmp.c index 2ab12b4824..0ea4336321 100644 --- a/cpukit/score/src/schedulerpriorityaffinitysmp.c +++ b/cpukit/score/src/schedulerpriorityaffinitysmp.c @@ -31,20 +31,18 @@ _Scheduler_priority_affinity_Get_scheduler_info( Thread_Control *thread ) return ( Scheduler_priority_affinity_SMP_Per_thread * ) thread->scheduler_info; } -void * _Scheduler_priority_affinity_SMP_Allocate( +bool _Scheduler_priority_affinity_SMP_Allocate( const Scheduler_Control *scheduler, Thread_Control *the_thread ) { Scheduler_priority_affinity_SMP_Per_thread *info = - _Workspace_Allocate( sizeof( *info ) ); + the_thread->scheduler_info; info->Affinity = *_CPU_set_Default(); info->Affinity.set = &info->Affinity.preallocated; - - the_thread->scheduler_info = info; - return info; + return true; } bool _Scheduler_priority_affinity_SMP_Get_affinity( |