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authorGlauber Costa <gcosta@redhat.com>2008-07-28 11:47:52 -0300
committerAvi Kivity <avi@qumranet.com>2008-10-15 10:15:17 +0200
commit3807f345b2c610336c17c7624a0d496a38df75a0 (patch)
tree63142e06c85b938ddd6f1b0ced11724f362d6d5d /include/asm-x86
parent3cf57fed216e2c1b6fdfeccb792650bab72a350a (diff)
downloadlinux-3807f345b2c610336c17c7624a0d496a38df75a0.tar.bz2
x86: paravirt: factor out cpu_khz to common code
KVM intends to use paravirt code to calibrate khz. Xen current code will do just fine. So as a first step, factor out code to pvclock.c. Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/pvclock.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-x86/pvclock.h b/include/asm-x86/pvclock.h
index 1a38f6834800..ad29e277fd6d 100644
--- a/include/asm-x86/pvclock.h
+++ b/include/asm-x86/pvclock.h
@@ -6,6 +6,7 @@
/* some helper functions for xen and kvm pv clock sources */
cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src);
+unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src);
void pvclock_read_wallclock(struct pvclock_wall_clock *wall,
struct pvclock_vcpu_time_info *vcpu,
struct timespec *ts);