[PATCH v3 2/5] KVM: arm64: Move shadow_pt_debugfs_dentry to reduce holes in kvm_s2_mmu

Wei-Lin Chang weilin.chang at arm.com
Sun May 10 07:53:35 PDT 2026


dentry pointer shadow_pt_debugfs_dentry was placed between two booleans
in kvm_s2_mmu, which created unnecessary holes in the struct. Move it so
the two booleans connect.

Signed-off-by: Wei-Lin Chang <weilin.chang at arm.com>
---
 arch/arm64/include/asm/kvm_host.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 851f6171751c..1a56d137df10 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -217,16 +217,16 @@ struct kvm_s2_mmu {
 	 */
 	bool	nested_stage2_enabled;
 
-#ifdef CONFIG_PTDUMP_STAGE2_DEBUGFS
-	struct dentry *shadow_pt_debugfs_dentry;
-#endif
-
 	/*
 	 * true when this MMU needs to be unmapped before being used for a new
 	 * purpose.
 	 */
 	bool	pending_unmap;
 
+#ifdef CONFIG_PTDUMP_STAGE2_DEBUGFS
+	struct dentry *shadow_pt_debugfs_dentry;
+#endif
+
 	/*
 	 *  0: Nobody is currently using this, check vttbr for validity
 	 * >0: Somebody is actively using this.
-- 
2.43.0




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