x86/cpuid: Drop the include of public/sysctl.h

Following the removal of XEN_SYSCTL_get_cpu_levelling_caps, asm/cpuid.h
doesn't need to include public/sysctl.h, but several other header files were
picking up their includes transitively through asm/cpuid.h.  Untangle them.

No functional change.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>

xen/arch/x86/include/asm/cpuid.h

@@ -7,8 +7,6 @@
 #include <xen/kernel.h>
 #include <xen/percpu.h>
 
-#include <public/sysctl.h>
-
 extern const uint32_t known_features[FSCAPINTS];
 
 /*

xen/arch/x86/include/asm/hvm/hvm.h

@@ -19,6 +19,8 @@
 #include <asm/x86_emulate.h>
 
 struct pirq; /* needed by pi_update_irte */
+struct hvm_hw_cpu;
+struct xen_domctl_createdomain;
 
 #ifdef CONFIG_HVM_FEP
 /* Permit use of the Forced Emulation Prefix in HVM guests */

xen/arch/x86/include/asm/hvm/vlapic.h

@@ -12,6 +12,8 @@
 #include <xen/tasklet.h>
 #include <asm/hvm/vpt.h>
 
+#include <public/hvm/save.h>
+
 #define vcpu_vlapic(x)   (&(x)->arch.hvm.vlapic)
 #define vlapic_vcpu(x)   (container_of((x), struct vcpu, arch.hvm.vlapic))
 #define const_vlapic_vcpu(x) (container_of((x), const struct vcpu, \

xen/arch/x86/include/asm/hvm/vpt.h

@@ -12,6 +12,8 @@
 #include <xen/list.h>
 #include <xen/rwlock.h>
 
+#include <public/hvm/save.h>
+
 /*
  * Abstract layer of periodic time, one short time.
  */