diff options
Diffstat (limited to 'include/linux/sched/mm.h')
| -rw-r--r-- | include/linux/sched/mm.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 689dbe812563..af12fcb11005 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -485,6 +485,11 @@ static inline void mm_pasid_init(struct mm_struct *mm) mm->pasid = INVALID_IOASID; } +static inline bool mm_valid_pasid(struct mm_struct *mm) +{ + return mm->pasid != INVALID_IOASID; +} + /* Associate a PASID with an mm_struct: */ static inline void mm_pasid_set(struct mm_struct *mm, u32 pasid) { @@ -493,13 +498,14 @@ static inline void mm_pasid_set(struct mm_struct *mm, u32 pasid) static inline void mm_pasid_drop(struct mm_struct *mm) { - if (pasid_valid(mm->pasid)) { + if (mm_valid_pasid(mm)) { ioasid_free(mm->pasid); mm->pasid = INVALID_IOASID; } } #else static inline void mm_pasid_init(struct mm_struct *mm) {} +static inline bool mm_valid_pasid(struct mm_struct *mm) { return false; } static inline void mm_pasid_set(struct mm_struct *mm, u32 pasid) {} static inline void mm_pasid_drop(struct mm_struct *mm) {} #endif |