sym_to_pfn 103 arch/arm64/kernel/hibernate.c unsigned long nosave_begin_pfn = sym_to_pfn(&__nosave_begin); sym_to_pfn 104 arch/arm64/kernel/hibernate.c unsigned long nosave_end_pfn = sym_to_pfn(&__nosave_end - 1); sym_to_pfn 128 arch/arm64/kernel/vdso.c pfn = sym_to_pfn(vdso_lookup[arch_index].vdso_code_start); sym_to_pfn 256 arch/arm64/mm/kasan_init.c pfn_pte(sym_to_pfn(kasan_early_shadow_page),