__PAGE_KERNEL_RX  163 arch/x86/include/asm/pgtable_types.h #define __PAGE_KERNEL_VSYSCALL		(__PAGE_KERNEL_RX | _PAGE_USER)
__PAGE_KERNEL_RX  178 arch/x86/include/asm/pgtable_types.h #define PAGE_KERNEL_RX			__pgprot(__PAGE_KERNEL_RX)