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| author | K. Y. Srinivasan <kys@microsoft.com> | 2017-01-19 19:51:46 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-20 14:48:03 +0100 |
| commit | 63ed4e0c67df332681ebfef6eca6852da28d6300 (patch) | |
| tree | 361afae5de4505521562d8a6ee6446dc9ce9fef5 /arch/x86/kernel/cpu/mshyperv.c | |
| parent | mei: make mei_cl_set_disconnected static (diff) | |
| download | linux-63ed4e0c67df332681ebfef6eca6852da28d6300.tar.xz linux-63ed4e0c67df332681ebfef6eca6852da28d6300.zip | |
Drivers: hv: vmbus: Consolidate all Hyper-V specific clocksource code
As part of the effort to separate out architecture specific code,
consolidate all Hyper-V specific clocksource code to an architecture
specific code.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kernel/cpu/mshyperv.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mshyperv.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index c5a1e9ba9ae0..d3705a44971c 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -133,26 +133,6 @@ static uint32_t __init ms_hyperv_platform(void) return 0; } -static u64 read_hv_clock(struct clocksource *arg) -{ - u64 current_tick; - /* - * Read the partition counter to get the current tick count. This count - * is set to 0 when the partition is created and is incremented in - * 100 nanosecond units. - */ - rdmsrl(HV_X64_MSR_TIME_REF_COUNT, current_tick); - return current_tick; -} - -static struct clocksource hyperv_cs = { - .name = "hyperv_clocksource", - .rating = 400, /* use this when running on Hyperv*/ - .read = read_hv_clock, - .mask = CLOCKSOURCE_MASK(64), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static unsigned char hv_get_nmi_reason(void) { return 0; @@ -208,9 +188,6 @@ static void __init ms_hyperv_init_platform(void) "hv_nmi_unknown"); #endif - if (ms_hyperv.features & HV_X64_MSR_TIME_REF_COUNT_AVAILABLE) - clocksource_register_hz(&hyperv_cs, NSEC_PER_SEC/100); - #ifdef CONFIG_X86_IO_APIC no_timer_check = 1; #endif |