15 int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
29 		int prot, int pkey)  in arch_override_mprotect_pkey()  argument
31 	if (pkey != -1)  in arch_override_mprotect_pkey()
32 		return pkey;  in arch_override_mprotect_pkey()
44 #define mm_set_pkey_allocated(mm, pkey) do {		\  argument
45 	mm_pkey_allocation_map(mm) |= (1U << pkey);	\
47 #define mm_set_pkey_free(mm, pkey) do {			\  argument
48 	mm_pkey_allocation_map(mm) &= ~(1U << pkey);	\
51 static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey)  in mm_pkey_is_allocated()  argument
58 	if (pkey < 0 || pkey >= arch_max_pkey())  in mm_pkey_is_allocated()
61 	return mm_pkey_allocation_map(mm) & (1U << pkey);  in mm_pkey_is_allocated()
96 static inline int mm_pkey_free(struct mm_struct *mm, int pkey)  in mm_pkey_free()  argument
98 	if (!mm_pkey_is_allocated(mm, pkey))  in mm_pkey_free()
101 	mm_set_pkey_free(mm, pkey);  in mm_pkey_free()