Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx> writes:
> This macro is useless, and could cause gcc warning:
> arch/x86/kernel/kvmclock.c:47:0: warning: macro "HV_CLOCK_SIZE" is not
> used [-Wunused-macros]
> Let's remove it.
>
> Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> Cc: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
> Cc: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
> Cc: Wanpeng Li <wanpengli@xxxxxxxxxxx>
> Cc: Jim Mattson <jmattson@xxxxxxxxxx>
> Cc: Joerg Roedel <joro@xxxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Borislav Petkov <bp@xxxxxxxxx>
> Cc: x86@xxxxxxxxxx
> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> Cc: kvm@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> ---
> arch/x86/kernel/kvmclock.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
> index 34b18f6eeb2c..aa593743acf6 100644
> --- a/arch/x86/kernel/kvmclock.c
> +++ b/arch/x86/kernel/kvmclock.c
> @@ -44,7 +44,6 @@ static int __init parse_no_kvmclock_vsyscall(char *arg)
> early_param("no-kvmclock-vsyscall", parse_no_kvmclock_vsyscall);
>
> /* Aligned to page sizes to match whats mapped via vsyscalls to userspace */
> -#define HV_CLOCK_SIZE (sizeof(struct pvclock_vsyscall_time_info) * NR_CPUS)
> #define HVC_BOOT_ARRAY_SIZE \
> (PAGE_SIZE / sizeof(struct pvclock_vsyscall_time_info))
Fixes: 95a3d4454bb1 ("x86/kvmclock: Switch kvmclock data to a PER_CPU variable")
where the last and the only user was removed.
Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
--
Vitaly
