MMCR0_PMCC_U6     844 arch/powerpc/include/asm/reg.h #define   MMCR0_PMCC_U6	0x00080000UL /* PMC1-6 are R/W by user (PR) */
MMCR0_PMCC_U6      90 arch/powerpc/perf/core-book3s.c #define MMCR0_PMCC_U6		0