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| author | Michel Lespinasse <walken@google.com> | 2020-06-08 21:33:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-09 09:39:14 -0700 |
| commit | 3e4e28c5a8f01ee4174d639e36ed155ade489a6f (patch) | |
| tree | 5d440153b87f0416897f4f1a986248370354f986 /mm/gup.c | |
| parent | da1c55f1b272f4bd54671d459b39ea7b54944ef9 (diff) | |
| download | linux-3e4e28c5a8f01ee4174d639e36ed155ade489a6f.tar.gz linux-3e4e28c5a8f01ee4174d639e36ed155ade489a6f.tar.bz2 linux-3e4e28c5a8f01ee4174d639e36ed155ade489a6f.zip | |
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 'mm/gup.c')
| -rw-r--r-- | mm/gup.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -1993,19 +1993,19 @@ EXPORT_SYMBOL(get_user_pages); /** * get_user_pages_locked() is suitable to replace the form: * - * down_read(&mm->mmap_sem); + * mmap_read_lock(mm); * do_something() * get_user_pages(tsk, mm, ..., pages, NULL); - * up_read(&mm->mmap_sem); + * mmap_read_unlock(mm); * * to: * * int locked = 1; - * down_read(&mm->mmap_sem); + * mmap_read_lock(mm); * do_something() * get_user_pages_locked(tsk, mm, ..., pages, &locked); * if (locked) - * up_read(&mm->mmap_sem); + * mmap_read_unlock(mm); * * @start: starting user address * @nr_pages: number of pages from start to pin @@ -2050,9 +2050,9 @@ EXPORT_SYMBOL(get_user_pages_locked); /* * get_user_pages_unlocked() is suitable to replace the form: * - * down_read(&mm->mmap_sem); + * mmap_read_lock(mm); * get_user_pages(tsk, mm, ..., pages, NULL); - * up_read(&mm->mmap_sem); + * mmap_read_unlock(mm); * * with: * |