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mm/doc: fix a literal block markup

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Literal blocks with :: markup should be indented, as otherwise
Sphinx complains:

	Documentation/vm/hmm.rst:363: WARNING: Literal block expected; none found.

Fixes: f7ebd9ed77 ("mm/doc: add usage description for migrate_vma_*()")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab
2020-09-17 13:29:25 +02:00
parent 3eb6b31bfb
commit f910ce5266
1 changed files with 1 additions and 1 deletions
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Documentation/vm/hmm.rst
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@@ -360,7 +360,7 @@ between device driver specific code and shared common code:
system memory page, locks the page with ``lock_page()``, and fills in the
``dst`` array entry with::
dst[i] = migrate_pfn(page_to_pfn(dpage)) | MIGRATE_PFN_LOCKED;
dst[i] = migrate_pfn(page_to_pfn(dpage)) | MIGRATE_PFN_LOCKED;
Now that the driver knows that this page is being migrated, it can
invalidate device private MMU mappings and copy device private memory