Symbol: INTCTLB_IPPCI
arch/mips/include/asm/mipsregs.h
535
#define INTCTLF_IPPCI (_ULCAST_(7) << INTCTLB_IPPCI)
arch/mips/kernel/traps.c
2252
cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;