linux-kernel - [PATCH 3/4] x86/mm: Drop unnecessary export of "ptdump_walk_pgd_level

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Message-ID: <20251112173944.1380633-4-seanjc@google.com>
Date: Wed, 12 Nov 2025 09:39:43 -0800
From: Sean Christopherson <seanjc@...gle.com>
To: Andy Lutomirski <luto@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, 
	Borislav Petkov <bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org, 
	Xin Li <xin@...or.com>, "H. Peter Anvin" <hpa@...or.com>, Peter Zijlstra <peterz@...radead.org>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Sean Christopherson <seanjc@...gle.com>, Paolo Bonzini <pbonzini@...hat.com>, 
	Josh Poimboeuf <jpoimboe@...nel.org>, Jarkko Sakkinen <jarkko@...nel.org>, 
	"Kirill A. Shutemov" <kas@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org, 
	kvm@...r.kernel.org, linux-sgx@...r.kernel.org, linux-coco@...ts.linux.dev, 
	Kai Huang <kai.huang@...el.com>
Subject: [PATCH 3/4] x86/mm: Drop unnecessary export of "ptdump_walk_pgd_level_debugfs"

Don't export "ptdump_walk_pgd_level_debugfs" as its sole user is
arch/x86/mm/debug_pagetables.c, which can't be built as a module.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 arch/x86/mm/dump_pagetables.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index a4700ef6eb64..2afa7a23340e 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -486,7 +486,6 @@ void ptdump_walk_pgd_level_debugfs(struct seq_file *m, struct mm_struct *mm,
 #endif
 	ptdump_walk_pgd_level_core(m, mm, pgd, false, false);
 }
-EXPORT_SYMBOL_GPL(ptdump_walk_pgd_level_debugfs);
 
 void ptdump_walk_user_pgd_level_checkwx(void)
 {
-- 
2.51.2.1041.gc1ab5b90ca-goog