1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * arm64 KFENCE support.
4  *
5  * Copyright (C) 2020, Google LLC.
6  */
7 
8 #ifndef __ASM_KFENCE_H
9 #define __ASM_KFENCE_H
10 
11 #include <asm/set_memory.h>
12 
arch_kfence_init_pool(void)13 static inline bool arch_kfence_init_pool(void) { return true; }
14 
kfence_protect_page(unsigned long addr,bool protect)15 static inline bool kfence_protect_page(unsigned long addr, bool protect)
16 {
17 	set_memory_valid(addr, 1, !protect);
18 
19 	return true;
20 }
21 
22 #endif /* __ASM_KFENCE_H */
23