[PATCH v3 21/40] KVM: x86: Move eager_page_split to mmu.{c,h}

[Sean Christopherson]

Move KVM's eager_page_split module param to the MMU, as it is very much an
MMU knob.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
 arch/x86/kvm/mmu.h     | 1 +
 arch/x86/kvm/mmu/mmu.c | 3 +++
 arch/x86/kvm/x86.c     | 3 ---
 arch/x86/kvm/x86.h     | 2 --
 4 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 0eaea2d4fac9..d30676935fff 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -13,6 +13,7 @@ extern bool tdp_mmu_enabled;
 #define tdp_mmu_enabled false
 #endif
 extern bool __read_mostly enable_mmio_caching;
+extern bool eager_page_split;
 
 #define PT_WRITABLE_SHIFT 1
 #define PT_USER_SHIFT 2
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index b8f2edf2cfeb..e4d971d42f0e 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -114,6 +114,9 @@ module_param_named(tdp_mmu, tdp_mmu_enabled, bool, 0444);
 EXPORT_SYMBOL_FOR_KVM_INTERNAL(tdp_mmu_enabled);
 #endif
 
+bool __read_mostly eager_page_split = true;
+module_param(eager_page_split, bool, 0644);
+
 static int max_huge_page_level __read_mostly;
 static int tdp_root_level __read_mostly;
 static int max_tdp_level __read_mostly;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 20eeff79b46d..be421f467563 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -177,9 +177,6 @@ module_param(force_emulation_prefix, int, 0644);
 int __read_mostly pi_inject_timer = -1;
 module_param(pi_inject_timer, bint, 0644);
 
-bool __read_mostly eager_page_split = true;
-module_param(eager_page_split, bool, 0644);
-
 /* Enable/disable SMT_RSB bug mitigation */
 static bool __read_mostly mitigate_smt_rsb;
 module_param(mitigate_smt_rsb, bool, 0444);
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index a0e68eaf1f80..635a21bfa681 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -415,8 +415,6 @@ extern int pi_inject_timer;
 
 extern bool report_ignored_msrs;
 
-extern bool eager_page_split;
-
 static inline void kvm_pr_unimpl_wrmsr(struct kvm_vcpu *vcpu, u32 msr, u64 data)
 {
 	if (report_ignored_msrs)
-- 
2.54.0.823.g6e5bcc1fc9-goog