PTE_AP_USER_NO_KERNEL_RW 51 boot/arch/arm32/include/arch/mm.h #define PTE_AP_USER_NO_KERNEL_RW 0x01 PTE_AP_USER_NO_KERNEL_RW 107 kernel/arch/arm32/include/arch/mm/page_armv4.h #define PTE_AP_USER_NO_KERNEL_RW 1