4 #include <linux/mm_types.h>
5 #include <asm/mmu_context.h>
7 #ifdef CONFIG_ARCH_HAS_PKEYS
9 #else /* ! CONFIG_ARCH_HAS_PKEYS */
10 #define arch_max_pkey() (1)
11 #define execute_only_pkey(mm) (0)
12 #define arch_override_mprotect_pkey(vma, prot, pkey) (0)
13 #define PKEY_DEDICATED_EXECUTE_ONLY 0
14 #define ARCH_VM_PKEY_FLAGS 0
16 static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey)
21 static inline int mm_pkey_alloc(struct mm_struct *mm)
26 static inline int mm_pkey_free(struct mm_struct *mm, int pkey)
31 static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
32 unsigned long init_val)
37 static inline void copy_init_pkru_to_fpregs(void)
41 #endif /* ! CONFIG_ARCH_HAS_PKEYS */
43 #endif /* _LINUX_PKEYS_H */