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authorZelin Deng <zelin.deng@linux.alibaba.com>2021-09-29 07:13:48 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2021-09-30 10:08:01 +0200
commitad9af930680bb396c87582edc172b3a7cf2a3fbf (patch)
tree0f119971bcc9470cefb69a42db883b1bd4918625 /arch/x86/kernel/kvmclock.c
parentselftests: KVM: Don't clobber XMM register when read (diff)
downloadlinux-ad9af930680bb396c87582edc172b3a7cf2a3fbf.tar.xz
linux-ad9af930680bb396c87582edc172b3a7cf2a3fbf.zip
x86/kvmclock: Move this_cpu_pvti into kvmclock.h
There're other modules might use hv_clock_per_cpu variable like ptp_kvm, so move it into kvmclock.h and export the symbol to make it visiable to other modules. Signed-off-by: Zelin Deng <zelin.deng@linux.alibaba.com> Cc: <stable@vger.kernel.org> Message-Id: <1632892429-101194-2-git-send-email-zelin.deng@linux.alibaba.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to '')
-rw-r--r--arch/x86/kernel/kvmclock.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index ad273e5861c1..73c74b961d0f 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -49,18 +49,9 @@ early_param("no-kvmclock-vsyscall", parse_no_kvmclock_vsyscall);
static struct pvclock_vsyscall_time_info
hv_clock_boot[HVC_BOOT_ARRAY_SIZE] __bss_decrypted __aligned(PAGE_SIZE);
static struct pvclock_wall_clock wall_clock __bss_decrypted;
-static DEFINE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu);
static struct pvclock_vsyscall_time_info *hvclock_mem;
-
-static inline struct pvclock_vcpu_time_info *this_cpu_pvti(void)
-{
- return &this_cpu_read(hv_clock_per_cpu)->pvti;
-}
-
-static inline struct pvclock_vsyscall_time_info *this_cpu_hvclock(void)
-{
- return this_cpu_read(hv_clock_per_cpu);
-}
+DEFINE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu);
+EXPORT_PER_CPU_SYMBOL_GPL(hv_clock_per_cpu);
/*
* The wallclock is the time of day when we booted. Since then, some time may