diff options
| author | Michel Lespinasse | 2020-06-08 21:33:51 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2020-06-09 09:39:14 -0700 |
| commit | 3e4e28c5a8f01ee4174d639e36ed155ade489a6f (patch) | |
| tree | 5d440153b87f0416897f4f1a986248370354f986 /Documentation | |
| parent | da1c55f1b272f4bd54671d459b39ea7b54944ef9 (diff) | |
mmap locking API: convert mmap_sem API comments
Convert comments that reference old mmap_sem APIs to reference
corresponding new mmap locking APIs instead.
Signed-off-by: Michel Lespinasse <walken@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Davidlohr Bueso <dbueso@suse.de>
Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Laurent Dufour <ldufour@linux.ibm.com>
Cc: Liam Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ying Han <yinghan@google.com>
Link: http://lkml.kernel.org/r/20200520052908.204642-12-walken@google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/vm/hmm.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/vm/hmm.rst b/Documentation/vm/hmm.rst index 561969754bc0..6f9e000757fa 100644 --- a/Documentation/vm/hmm.rst +++ b/Documentation/vm/hmm.rst @@ -191,15 +191,15 @@ The usage pattern is:: again: range.notifier_seq = mmu_interval_read_begin(&interval_sub); - down_read(&mm->mmap_sem); + mmap_read_lock(mm); ret = hmm_range_fault(&range); if (ret) { - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (ret == -EBUSY) goto again; return ret; } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); take_lock(driver->update); if (mmu_interval_read_retry(&ni, range.notifier_seq) { |