PFM_CTXQ_EMPTY 788 arch/ia64/kernel/perfmon.c if (PFM_CTXQ_EMPTY(ctx)) return NULL; PFM_CTXQ_EMPTY 1546 arch/ia64/kernel/perfmon.c if(PFM_CTXQ_EMPTY(ctx) == 0) break; PFM_CTXQ_EMPTY 1627 arch/ia64/kernel/perfmon.c if (PFM_CTXQ_EMPTY(ctx) == 0)