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* [PATCH] kernel: event: core: Change return type to vm_fault_t
@ 2018-04-14 20:28 Souptick Joarder
  2018-04-20  8:28 ` Peter Zijlstra
  0 siblings, 1 reply; 6+ messages in thread
From: Souptick Joarder @ 2018-04-14 20:28 UTC (permalink / raw)
  To: peterz, mingo, acme; +Cc: linux-kernel, willy

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.linux@gmail.com>
Reviewed-by: Matthew Wilcox <mawilcox@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

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2018-05-17 14:27 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-04-14 20:28 [PATCH] kernel: event: core: Change return type to vm_fault_t Souptick Joarder
2018-04-20  8:28 ` Peter Zijlstra
2018-04-20 11:48   ` Souptick Joarder
2018-05-10 14:24     ` Souptick Joarder
2018-05-17 14:25       ` Souptick Joarder
2018-05-17 14:27         ` Peter Zijlstra

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