diff options
Diffstat (limited to 'arch/x86_64/kernel/hpet.c')
| -rw-r--r-- | arch/x86_64/kernel/hpet.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/hpet.c b/arch/x86_64/kernel/hpet.c index c237388..65a0edd 100644 --- a/arch/x86_64/kernel/hpet.c +++ b/arch/x86_64/kernel/hpet.c @@ -458,6 +458,11 @@ static cycle_t read_hpet(void) return (cycle_t)readl(hpet_ptr); } +static cycle_t __vsyscall_fn vread_hpet(void) +{ + return readl((void __iomem *)fix_to_virt(VSYSCALL_HPET) + 0xf0); +} + struct clocksource clocksource_hpet = { .name = "hpet", .rating = 250, @@ -466,6 +471,7 @@ struct clocksource clocksource_hpet = { .mult = 0, /* set below */ .shift = HPET_SHIFT, .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .vread = vread_hpet, }; static int __init init_hpet_clocksource(void) |
