tss_prot 121 arch/x86/mm/cpu_entry_area.c pgprot_t tss_prot = PAGE_KERNEL_RO; tss_prot 135 arch/x86/mm/cpu_entry_area.c pgprot_t tss_prot = PAGE_KERNEL; tss_prot 165 arch/x86/mm/cpu_entry_area.c sizeof(struct tss_struct) / PAGE_SIZE, tss_prot);