x86, hweight: Use a 32-bit popcnt for __arch_hweight32()
[linux-2.6/btrfs-unstable.git] / arch / x86 / include / asm / pvclock.h
blob53235fd5f8ce67cf4f085c092e611fa19fa04684
1 #ifndef _ASM_X86_PVCLOCK_H
2 #define _ASM_X86_PVCLOCK_H
4 #include <linux/clocksource.h>
5 #include <asm/pvclock-abi.h>
7 /* some helper functions for xen and kvm pv clock sources */
8 cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src);
9 unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src);
10 void pvclock_read_wallclock(struct pvclock_wall_clock *wall,
11 struct pvclock_vcpu_time_info *vcpu,
12 struct timespec *ts);
14 #endif /* _ASM_X86_PVCLOCK_H */