diff options
Diffstat (limited to 'include/linux/hmm.h')
| -rw-r--r-- | include/linux/hmm.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 8385e75356ca..28e14345bd8d 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -501,18 +501,21 @@ void hmm_device_put(struct hmm_device *hmm_device); /* Below are for HMM internal use only! Not to be used by device driver! */ +#if IS_ENABLED(CONFIG_HMM_MIRROR) void hmm_mm_destroy(struct mm_struct *mm); static inline void hmm_mm_init(struct mm_struct *mm) { mm->hmm = NULL; } +#else /* IS_ENABLED(CONFIG_HMM_MIRROR) */ +static inline void hmm_mm_destroy(struct mm_struct *mm) {} +static inline void hmm_mm_init(struct mm_struct *mm) {} +#endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */ -#else /* IS_ENABLED(CONFIG_HMM) */ -/* Below are for HMM internal use only! Not to be used by device driver! */ +#else /* IS_ENABLED(CONFIG_HMM) */ static inline void hmm_mm_destroy(struct mm_struct *mm) {} static inline void hmm_mm_init(struct mm_struct *mm) {} - #endif /* IS_ENABLED(CONFIG_HMM) */ #endif /* LINUX_HMM_H */ |