From: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Subject: kernel/relay.c: change return type to vm_fault_t
Use new return type vm_fault_t for fault handler. For now, this is just
documenting that the function returns a VM_FAULT value rather than an
errno. Once all instances are converted, vm_fault_t will become a
distinct type.
commit 1c8f422059ae ("mm: change return type to vm_fault_t")
Link: http://lkml.kernel.org/r/20180510140335.GA25363@jordon-HP-15-Notebook-PC
Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Reviewed-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Eric Biggers <ebiggers@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/relay.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN kernel/relay.c~kernel-relay-change-return-type-to-vm_fault_t kernel/relay.c
--- a/kernel/relay.c~kernel-relay-change-return-type-to-vm_fault_t
+++ a/kernel/relay.c
@@ -39,7 +39,7 @@ static void relay_file_mmap_close(struct
/*
* fault() vm_op implementation for relay file mapping.
*/
-static int relay_buf_fault(struct vm_fault *vmf)
+static vm_fault_t relay_buf_fault(struct vm_fault *vmf)
{
struct page *page;
struct rchan_buf *buf = vmf->vma->vm_private_data;
_
--
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