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Diffstat (limited to 'include/linux/userfaultfd_k.h')
-rw-r--r--include/linux/userfaultfd_k.h5
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
31extern int handle_userfault(struct vm_fault *vmf, unsigned long reason); 31extern vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason);
32 32
33extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start, 33extern 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 */
80static inline int handle_userfault(struct vm_fault *vmf, unsigned long reason) 80static 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}