1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __ASM_SET_MEMORY_H 3*4882a593Smuzhiyun #define __ASM_SET_MEMORY_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun /* 6*4882a593Smuzhiyun * Functions to change memory attributes. 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun int set_memory_ro(unsigned long addr, int numpages); 9*4882a593Smuzhiyun int set_memory_rw(unsigned long addr, int numpages); 10*4882a593Smuzhiyun int set_memory_x(unsigned long addr, int numpages); 11*4882a593Smuzhiyun int set_memory_nx(unsigned long addr, int numpages); 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #endif 14