diff options
Diffstat (limited to 'arch/x86/include/asm/shstk.h')
| -rw-r--r-- | arch/x86/include/asm/shstk.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/shstk.h b/arch/x86/include/asm/shstk.h index 0f50e0125943..fc7dcec58fd4 100644 --- a/arch/x86/include/asm/shstk.h +++ b/arch/x86/include/asm/shstk.h @@ -23,6 +23,8 @@ int setup_signal_shadow_stack(struct ksignal *ksig); int restore_signal_shadow_stack(void); int shstk_update_last_frame(unsigned long val); bool shstk_is_enabled(void); +int shstk_pop(u64 *val); +int shstk_push(u64 val); #else static inline long shstk_prctl(struct task_struct *task, int option, unsigned long arg2) { return -EINVAL; } @@ -35,6 +37,8 @@ static inline int setup_signal_shadow_stack(struct ksignal *ksig) { return 0; } static inline int restore_signal_shadow_stack(void) { return 0; } static inline int shstk_update_last_frame(unsigned long val) { return 0; } static inline bool shstk_is_enabled(void) { return false; } +static inline int shstk_pop(u64 *val) { return -ENOTSUPP; } +static inline int shstk_push(u64 val) { return -ENOTSUPP; } #endif /* CONFIG_X86_USER_SHADOW_STACK */ #endif /* __ASSEMBLER__ */ |