[PATCH] docs/vm/hmm.rst: Add missed space

[Baoquan He]

This space missing caused the colour scheme in vim editor messy
after that line. Add it to fix.

Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
---
 Documentation/vm/hmm.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/vm/hmm.rst b/Documentation/vm/hmm.rst
index cdf3911582c8..63e8d44c4fba 100644
--- a/Documentation/vm/hmm.rst
+++ b/Documentation/vm/hmm.rst
@@ -194,7 +194,7 @@ use either::
                       unsigned long start,
                       unsigned long end,
                       hmm_pfn_t *pfns);
- int hmm_vma_fault(struct vm_area_struct *vma,
+  int hmm_vma_fault(struct vm_area_struct *vma,
                    struct hmm_range *range,
                    unsigned long start,
                    unsigned long end,
-- 
2.13.6