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| author | Ralph Campbell <rcampbell@nvidia.com> | 2019-05-06 16:29:38 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-06-06 16:31:40 -0300 |
| commit | 2076e5c0451ca943ff8ecc6def7239c84c77e070 (patch) | |
| tree | 064f338a1ee9c4ee8ed0f74fe163459aa7585952 /include/linux/hmm.h | |
| parent | 1c2308f0f03fdbbc674f53450eaa76943e0506f0 (diff) | |
| download | linux-2076e5c0451ca943ff8ecc6def7239c84c77e070.tar.gz linux-2076e5c0451ca943ff8ecc6def7239c84c77e070.tar.bz2 linux-2076e5c0451ca943ff8ecc6def7239c84c77e070.zip | |
mm/hmm: update HMM documentation
Update the HMM documentation to reflect the latest API and make a few
minor wording changes.
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
Reviewed-by: Jérôme Glisse <jglisse@redhat.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/linux/hmm.h')
| -rw-r--r-- | include/linux/hmm.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 044a36d7c3f8..740bb00853f5 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -418,9 +418,10 @@ struct hmm_mirror_ops { * * @mirror: pointer to struct hmm_mirror * - * This is called when the mm_struct is being released. - * The callback should make sure no references to the mirror occur - * after the callback returns. + * This is called when the mm_struct is being released. The callback + * must ensure that all access to any pages obtained from this mirror + * is halted before the callback returns. All future access should + * fault. */ void (*release)(struct hmm_mirror *mirror); |