diff options
Diffstat (limited to 'include/linux/userfaultfd_k.h')
| -rw-r--r-- | include/linux/userfaultfd_k.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h index e091f0a11b11..37c9eba75c98 100644 --- a/include/linux/userfaultfd_k.h +++ b/include/linux/userfaultfd_k.h | |||
| @@ -28,7 +28,7 @@ | |||
| 28 | #define UFFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK) | 28 | #define UFFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK) |
| 29 | #define UFFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS) | 29 | #define UFFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS) |
| 30 | 30 | ||
| 31 | extern int handle_userfault(struct vm_fault *vmf, unsigned long reason); | 31 | extern vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason); |
| 32 | 32 | ||
| 33 | extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start, | 33 | extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start, |
| 34 | unsigned long src_start, unsigned long len, | 34 | unsigned long src_start, unsigned long len, |
| @@ -77,7 +77,8 @@ extern void userfaultfd_unmap_complete(struct mm_struct *mm, | |||
| 77 | #else /* CONFIG_USERFAULTFD */ | 77 | #else /* CONFIG_USERFAULTFD */ |
| 78 | 78 | ||
| 79 | /* mm helpers */ | 79 | /* mm helpers */ |
| 80 | static inline int handle_userfault(struct vm_fault *vmf, unsigned long reason) | 80 | static inline vm_fault_t handle_userfault(struct vm_fault *vmf, |
| 81 | unsigned long reason) | ||
| 81 | { | 82 | { |
| 82 | return VM_FAULT_SIGBUS; | 83 | return VM_FAULT_SIGBUS; |
| 83 | } | 84 | } |
