From: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Subject: include/linux/dax.h: dax_iomap_fault() returns vm_fault_t
1c8f422059ae ("mm: change return type to vm_fault_t") missed a conversion.
It's not a big problem at present because mainline is still using
typedef int vm_fault_t;
Fixes: 1c8f422059ae ("mm: change return type to vm_fault_t")
Link: http://lkml.kernel.org/r/20180620172046.GA27894@jordon-HP-15-Notebook-PC
Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
diff -puN include/linux/dax.h~include-dax-new-return-type-vm_fault_t include/linux/dax.h
--- a/include/linux/dax.h~include-dax-new-return-type-vm_fault_t
+++ a/include/linux/dax.h
@@ -135,7 +135,7 @@ void dax_flush(struct dax_device *dax_de
ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
const struct iomap_ops *ops);
-int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size,
+vm_fault_t dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size,
pfn_t *pfnp, int *errp, const struct iomap_ops *ops);
vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf,
enum page_entry_size pe_size, pfn_t pfn);
_
--
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