data_pfn 44 arch/mips/kernel/vdso.c unsigned long data_pfn; data_pfn 51 arch/mips/kernel/vdso.c data_pfn = __phys_to_pfn(__pa_symbol(image->data)); data_pfn 53 arch/mips/kernel/vdso.c image->mapping.pages[i] = pfn_to_page(data_pfn + i);