diff options
| 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 /fs | |
| parent | da1c55f1b272f4bd54671d459b39ea7b54944ef9 (diff) | |
| download | linux-3e4e28c5a8f01ee4174d639e36ed155ade489a6f.tar.bz2 | |
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 'fs')
| -rw-r--r-- | fs/hugetlbfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/userfaultfd.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index f3420a643b4f..ef5313f9c78f 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -187,7 +187,7 @@ out: } /* - * Called under down_write(mmap_sem). + * Called under mmap_write_lock(mm). */ #ifndef HAVE_ARCH_HUGETLB_UNMAPPED_AREA diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 12b492409040..3a63d75ed2fd 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -1248,7 +1248,7 @@ static __always_inline void wake_userfault(struct userfaultfd_ctx *ctx, /* * To be sure waitqueue_active() is not reordered by the CPU * before the pagetable update, use an explicit SMP memory - * barrier here. PT lock release or up_read(mmap_sem) still + * barrier here. PT lock release or mmap_read_unlock(mm) still * have release semantics that can allow the * waitqueue_active() to be reordered before the pte update. */ |