perf_open         183 arch/parisc/kernel/perf.c static int perf_open(struct inode *inode, struct file *file);
perf_open         474 arch/parisc/kernel/perf.c 	.open = perf_open,
perf_open         190 drivers/gpu/drm/msm/msm_perf.c 	.open = perf_open,