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| author | John Hubbard <jhubbard@nvidia.com> | 2020-06-02 06:48:27 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 19:59:08 +0200 |
| commit | 91429023342789a89f4b6ae95b47a7df71ab6d95 (patch) | |
| tree | b63170a8b725f0d602bfd9be1035480427f77829 /kernel/locking/percpu-rwsem.c | |
| parent | mm/gup.c: update the documentation (diff) | |
| download | linux-91429023342789a89f4b6ae95b47a7df71ab6d95.tar.xz linux-91429023342789a89f4b6ae95b47a7df71ab6d95.zip | |
mm/gup: introduce pin_user_pages_unlocked
Introduce pin_user_pages_unlocked(), which is nearly identical to the
get_user_pages_unlocked() that it wraps, except that it sets FOLL_PIN
and rejects FOLL_GET.
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Walls <awalls@md.metrocast.net>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Link: http://lkml.kernel.org/r/20200518012157.1178336-2-jhubbard@nvidia.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/locking/percpu-rwsem.c')
0 files changed, 0 insertions, 0 deletions