mach_set_rtc_mmss   98 arch/x86/include/asm/mc146818rtc.h extern int mach_set_rtc_mmss(const struct timespec64 *now);
mach_set_rtc_mmss  116 arch/x86/kernel/x86_init.c 	.set_wallclock			= mach_set_rtc_mmss,