HelenOS sources

PREEMPTION_INC     43 kernel/generic/include/preemption.h #define PREEMPTION_DISABLED    (PREEMPTION_INC <= CURRENT->preemption)
PREEMPTION_INC     49 kernel/generic/include/preemption.h 		CURRENT->preemption += PREEMPTION_INC; \
PREEMPTION_INC     58 kernel/generic/include/preemption.h 		CURRENT->preemption -= PREEMPTION_INC; \
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