linux-kernel - [PATCH] KVM: Unexport kvm_debugfs

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Date: Wed, 15 May 2024 17:08:04 +0200
From: Borislav Petkov <bp@...nel.org>
To: KVM <kvm@...r.kernel.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
	"Borislav Petkov (AMD)" <bp@...en8.de>
Subject: [PATCH] KVM: Unexport kvm_debugfs_dir

From: "Borislav Petkov (AMD)" <bp@...en8.de>

After

  faf01aef0570 ("KVM: PPC: Merge powerpc's debugfs entry content into generic entry")

kvm_debugfs_dir is not used anywhere else outside of kvm_main.c

Unexport it and make it static.

Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
---
 include/linux/kvm_host.h | 2 --
 virt/kvm/kvm_main.c      | 3 +--
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 48f31dcd318a..c8bc33aab26a 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1959,8 +1959,6 @@ struct _kvm_stats_desc {
 			HALT_POLL_HIST_COUNT),				       \
 	STATS_DESC_IBOOLEAN(VCPU_GENERIC, blocking)
 
-extern struct dentry *kvm_debugfs_dir;
-
 ssize_t kvm_stats_read(char *id, const struct kvm_stats_header *header,
 		       const struct _kvm_stats_desc *desc,
 		       void *stats, size_t size_stats,
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ff0a20565f90..382e2ab14137 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -110,8 +110,7 @@ static struct kmem_cache *kvm_vcpu_cache;
 static __read_mostly struct preempt_ops kvm_preempt_ops;
 static DEFINE_PER_CPU(struct kvm_vcpu *, kvm_running_vcpu);
 
-struct dentry *kvm_debugfs_dir;
-EXPORT_SYMBOL_GPL(kvm_debugfs_dir);
+static struct dentry *kvm_debugfs_dir;
 
 static const struct file_operations stat_fops_per_vm;
 
-- 
2.43.0