diff options
Diffstat (limited to 'arch/x86/kernel/hpet.c')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 6781765b3a0d..b946a9eac7d9 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -1,9 +1,11 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/interrupt.h> +#include <linux/export.h> #include <linux/sysdev.h> #include <linux/delay.h> #include <linux/errno.h> +#include <linux/i8253.h> #include <linux/slab.h> #include <linux/hpet.h> #include <linux/init.h> @@ -12,8 +14,8 @@ #include <linux/io.h> #include <asm/fixmap.h> -#include <asm/i8253.h> #include <asm/hpet.h> +#include <asm/time.h> #define HPET_MASK CLOCKSOURCE_MASK(32) @@ -71,7 +73,7 @@ static inline void hpet_set_mapping(void) { hpet_virt_address = ioremap_nocache(hpet_address, HPET_MMAP_SIZE); #ifdef CONFIG_X86_64 - __set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE); + __set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VVAR_NOCACHE); #endif } @@ -738,13 +740,6 @@ static cycle_t read_hpet(struct clocksource *cs) return (cycle_t)hpet_readl(HPET_COUNTER); } -#ifdef CONFIG_X86_64 -static cycle_t __vsyscall_fn vread_hpet(void) -{ - return readl((const void __iomem *)fix_to_virt(VSYSCALL_HPET) + 0xf0); -} -#endif - static struct clocksource clocksource_hpet = { .name = "hpet", .rating = 250, @@ -753,7 +748,7 @@ static struct clocksource clocksource_hpet = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, .resume = hpet_resume_counter, #ifdef CONFIG_X86_64 - .vread = vread_hpet, + .archdata = { .vclock_mode = VCLOCK_HPET }, #endif }; |
