diff options
author | Randy Dunlap <[email protected]> | 2019-05-31 22:29:57 -0700 |
---|---|---|
committer | Linus Torvalds <[email protected]> | 2019-06-01 15:51:31 -0700 |
commit | 91173c6e18ab410fac12667656ab7cc3363687cc (patch) | |
tree | 0e29183987b3fdcda6e25eb972fad460792a5c11 | |
parent | 2f4c53349961c8ca480193e47da4d44fdb8335a8 (diff) |
mm: fix Documentation/vm/hmm.rst Sphinx warnings
Fix Sphinx warnings in Documentation/vm/hmm.rst by using "::" notation and
inserting a blank line. Also add a missing ';'.
Documentation/vm/hmm.rst:292: WARNING: Unexpected indentation.
Documentation/vm/hmm.rst:300: WARNING: Unexpected indentation.
Link: http://lkml.kernel.org/r/[email protected]
Fixes: 023a019a9b4e ("mm/hmm: add default fault flags to avoid the need to pre-fill pfns arrays")
Signed-off-by: Randy Dunlap <[email protected]>
Reviewed-by: Jérôme Glisse <[email protected]>
Reviewed-by: Mike Rapoport <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r-- | Documentation/vm/hmm.rst | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/vm/hmm.rst b/Documentation/vm/hmm.rst index ec1efa32af3c..7cdf7282e022 100644 --- a/Documentation/vm/hmm.rst +++ b/Documentation/vm/hmm.rst @@ -288,15 +288,17 @@ For instance if the device flags for device entries are: WRITE (1 << 62) Now let say that device driver wants to fault with at least read a range then -it does set: - range->default_flags = (1 << 63) +it does set:: + + range->default_flags = (1 << 63); range->pfn_flags_mask = 0; and calls hmm_range_fault() as described above. This will fill fault all page in the range with at least read permission. Now let say driver wants to do the same except for one page in the range for -which its want to have write. Now driver set: +which its want to have write. Now driver set:: + range->default_flags = (1 << 63); range->pfn_flags_mask = (1 << 62); range->pfns[index_of_write] = (1 << 62); |