#ifndef __ASM_SET_MEMORY_H#define __ASM_SET_MEMORY_H /* * Functions to change memory attributes. */int set_memory_ro(unsigned long addr, int numpages);int set_memory_rw(unsigned long addr, int numpages);int set_memory_x(unsigned long addr, int numpages);int set_memory_nx(unsigned long addr, int numpages); #endif