diff options
Diffstat (limited to 'arch/arm64/include/asm/kfence.h')
| -rw-r--r-- | arch/arm64/include/asm/kfence.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/kfence.h b/arch/arm64/include/asm/kfence.h index aa855c6a0ae6..21dbc9dda747 100644 --- a/arch/arm64/include/asm/kfence.h +++ b/arch/arm64/include/asm/kfence.h @@ -10,8 +10,6 @@ #include <asm/set_memory.h> -static inline bool arch_kfence_init_pool(void) { return true; } - static inline bool kfence_protect_page(unsigned long addr, bool protect) { set_memory_valid(addr, 1, !protect); @@ -19,4 +17,15 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) return true; } +#ifdef CONFIG_KFENCE +extern bool kfence_early_init; +static inline bool arm64_kfence_can_set_direct_map(void) +{ + return !kfence_early_init; +} +bool arch_kfence_init_pool(void); +#else /* CONFIG_KFENCE */ +static inline bool arm64_kfence_can_set_direct_map(void) { return false; } +#endif /* CONFIG_KFENCE */ + #endif /* __ASM_KFENCE_H */ |