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author | Michel Lespinasse <walken@google.com> | 2020-06-08 21:33:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-09 09:39:14 -0700 |
commit | 3e4e28c5a8f01ee4174d639e36ed155ade489a6f (patch) | |
tree | 5d440153b87f0416897f4f1a986248370354f986 /mm/huge_memory.c | |
parent | da1c55f1b272f4bd54671d459b39ea7b54944ef9 (diff) | |
download | linux-stable-3e4e28c5a8f01ee4174d639e36ed155ade489a6f.tar.gz linux-stable-3e4e28c5a8f01ee4174d639e36ed155ade489a6f.tar.bz2 linux-stable-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/huge_memory.c')
-rw-r--r-- | mm/huge_memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index d9b2e0e0580a..de201f0b5a4a 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1833,9 +1833,9 @@ int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, goto unlock; /* - * In case prot_numa, we are under down_read(mmap_sem). It's critical + * In case prot_numa, we are under mmap_read_lock(mm). It's critical * to not clear pmd intermittently to avoid race with MADV_DONTNEED - * which is also under down_read(mmap_sem): + * which is also under mmap_read_lock(mm): * * CPU0: CPU1: * change_huge_pmd(prot_numa=1) |