read_user_stack_64  225 arch/powerpc/perf/callchain.c 	if (read_user_stack_64((unsigned long __user *) &sf->pinfo, &pinfo) ||
read_user_stack_64  226 arch/powerpc/perf/callchain.c 	    read_user_stack_64((unsigned long __user *) &sf->puc, &puc))
read_user_stack_64  249 arch/powerpc/perf/callchain.c 		if (!valid_user_sp(sp, 1) || read_user_stack_64(fp, &next_sp))
read_user_stack_64  251 arch/powerpc/perf/callchain.c 		if (level > 0 && read_user_stack_64(&fp[2], &next_ip))
read_user_stack_64  269 arch/powerpc/perf/callchain.c 			if (read_user_stack_64(&uregs[PT_NIP], &next_ip) ||
read_user_stack_64  270 arch/powerpc/perf/callchain.c 			    read_user_stack_64(&uregs[PT_LNK], &lr) ||
read_user_stack_64  271 arch/powerpc/perf/callchain.c 			    read_user_stack_64(&uregs[PT_R1], &sp))