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kernel/relay.c: change return type to vm_fault_t

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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 1c8f422059 ("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@gmail.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Eric Biggers <ebiggers@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Souptick Joarder 2018-06-14 15:27:31 -07:00 committed by Linus Torvalds
parent 20fe935358
commit 3fb3894b84
1 changed files with 1 additions and 1 deletions
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kernel/relay.c
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@ -39,7 +39,7 @@ static void relay_file_mmap_close(struct vm_area_struct *vma)
/*
* 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;