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Diffstat (limited to 'arch/x86/vdso/vclock_gettime.c')
-rw-r--r--arch/x86/vdso/vclock_gettime.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c
index 091554c20bc9..b2e4f493e5b0 100644
--- a/arch/x86/vdso/vclock_gettime.c
+++ b/arch/x86/vdso/vclock_gettime.c
@@ -30,9 +30,12 @@ extern int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz);
extern time_t __vdso_time(time_t *t);
#ifdef CONFIG_HPET_TIMER
-static inline u32 read_hpet_counter(const volatile void *addr)
+extern u8 hpet_page
+ __attribute__((visibility("hidden")));
+
+static notrace cycle_t vread_hpet(void)
{
- return *(const volatile u32 *) (addr + HPET_COUNTER);
+ return *(const volatile u32 *)(&hpet_page + HPET_COUNTER);
}
#endif
@@ -43,11 +46,6 @@ static inline u32 read_hpet_counter(const volatile void *addr)
#include <asm/fixmap.h>
#include <asm/pvclock.h>
-static notrace cycle_t vread_hpet(void)
-{
- return read_hpet_counter((const void *)fix_to_virt(VSYSCALL_HPET));
-}
-
notrace static long vdso_fallback_gettime(long clock, struct timespec *ts)
{
long ret;
@@ -137,16 +135,6 @@ static notrace cycle_t vread_pvclock(int *mode)
#else
-extern u8 hpet_page
- __attribute__((visibility("hidden")));
-
-#ifdef CONFIG_HPET_TIMER
-static notrace cycle_t vread_hpet(void)
-{
- return read_hpet_counter((const void *)(&hpet_page));
-}
-#endif
-
notrace static long vdso_fallback_gettime(long clock, struct timespec *ts)
{
long ret;