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@google.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://patch.msgid.link/20251112173944.1380633-4-seanjc%40google.com

diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index a4700ef6eb64e765557d928ddeadcdc5083ad2f1..2afa7a23340e9267d8f598e8d35c8d5d91e80209 100644 (file)
--- 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)
 {