From 2387ce57a8167490d3b34a7e1ffa9a64a1a76244 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Sun, 13 Jul 2008 14:50:56 -0700 Subject: x86: make 64bit hpet_set_mapping to use ioremap too, v2 keep the one for VSYSCALL_HPET Signed-off-by: Yinghai Lu Signed-off-by: Ingo Molnar --- arch/x86/kernel/hpet.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) (limited to 'arch/x86/kernel/hpet.c') diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index ea230ec69057..0ea6a19bfdfe 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -36,26 +36,15 @@ static inline void hpet_writel(unsigned long d, unsigned long a) } #ifdef CONFIG_X86_64 - #include - -static inline void hpet_set_mapping(void) -{ - set_fixmap_nocache(FIX_HPET_BASE, hpet_address); - __set_fixmap(VSYSCALL_HPET, hpet_address, PAGE_KERNEL_VSYSCALL_NOCACHE); - hpet_virt_address = (void __iomem *)fix_to_virt(FIX_HPET_BASE); -} - -static inline void hpet_clear_mapping(void) -{ - hpet_virt_address = NULL; -} - -#else +#endif 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); +#endif } static inline void hpet_clear_mapping(void) @@ -63,7 +52,6 @@ static inline void hpet_clear_mapping(void) iounmap(hpet_virt_address); hpet_virt_address = NULL; } -#endif /* * HPET command line enable / disable -- cgit v1.2.1