[PATCH] kernel: event: core: Change return type to vm_fault_t

[Souptick Joarder]

Use new return type vm_fault_t for fault handler and
page_mkwrite handler in struct vm_operations_struct.

Signed-off-by: Souptick Joarder <jrdr.li...@gmail.com>
Reviewed-by: Matthew Wilcox <mawil...@microsoft.com>
---
 kernel/events/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 96db9ae..d09f1c4 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4918,11 +4918,11 @@ void perf_event_update_userpage(struct perf_event 
*event)
 }
 EXPORT_SYMBOL_GPL(perf_event_update_userpage);

-static int perf_mmap_fault(struct vm_fault *vmf)
+static vm_fault_t perf_mmap_fault(struct vm_fault *vmf)
 {
        struct perf_event *event = vmf->vma->vm_file->private_data;
        struct ring_buffer *rb;
-       int ret = VM_FAULT_SIGBUS;
+       vm_fault_t ret = VM_FAULT_SIGBUS;

        if (vmf->flags & FAULT_FLAG_MKWRITE) {
                if (vmf->pgoff == 0)
--
1.9.1