mm, dax: change pmd_fault() to take only vmf parameter
pmd_fault() and related functions really only need the vmf parameter since
the additional parameters are all included in the vmf struct. Remove the
additional parameter and simplify pmd_fault() and friends.
Link: http://lkml.kernel.org/r/1484085142-2297-8-git-send-email-ross.zwisler@linux.intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/dax.h b/include/linux/dax.h
index a829fee..c1bd6ab 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -71,15 +71,14 @@ static inline unsigned int dax_radix_order(void *entry)
return PMD_SHIFT - PAGE_SHIFT;
return 0;
}
-int dax_iomap_pmd_fault(struct vm_area_struct *vma, struct vm_fault *vmf,
- struct iomap_ops *ops);
+int dax_iomap_pmd_fault(struct vm_fault *vmf, struct iomap_ops *ops);
#else
static inline unsigned int dax_radix_order(void *entry)
{
return 0;
}
-static inline int dax_iomap_pmd_fault(struct vm_area_struct *vma,
- struct vm_fault *vmf, struct iomap_ops *ops)
+static inline int dax_iomap_pmd_fault(struct vm_fault *vmf,
+ struct iomap_ops *ops)
{
return VM_FAULT_FALLBACK;
}