diff options
Diffstat (limited to 'cpukit/score/cpu/lm32/irq.c')
-rw-r--r-- | cpukit/score/cpu/lm32/irq.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/cpukit/score/cpu/lm32/irq.c b/cpukit/score/cpu/lm32/irq.c index be84d747b6..5d227cb2e4 100644 --- a/cpukit/score/cpu/lm32/irq.c +++ b/cpukit/score/cpu/lm32/irq.c @@ -21,9 +21,7 @@ #include <rtems/score/percpu.h> #include <rtems/score/threaddispatch.h> -#if( CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) - unsigned long *_old_stack_ptr; -#endif +unsigned long *_old_stack_ptr; void *_exception_stack_frame; @@ -44,13 +42,11 @@ void __ISR_Handler(uint32_t vector, CPU_Interrupt_frame *ifr) _Thread_Dispatch_disable(); -#if( CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) if ( _ISR_Nest_level == 0 ) { /* Install irq stack */ _old_stack_ptr = stack_ptr; stack_ptr = _CPU_Interrupt_stack_high - 4; } -#endif _ISR_Nest_level++; @@ -64,10 +60,8 @@ void __ISR_Handler(uint32_t vector, CPU_Interrupt_frame *ifr) _ISR_Nest_level--; -#if( CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE) if( _ISR_Nest_level == 0) stack_ptr = _old_stack_ptr; -#endif _Thread_Dispatch_unnest( _Per_CPU_Get() ); |