[v2,0/2] mm/gup: introduce pin_user_pages_locked(), use it in frame_vector.c

Message

John Hubbard May 31, 2020, 11:41 p.m. UTC

Hi,

Changes since v1:

* added an assert-and-return to the corresponding
get_user_pages_locked() call, to keep out any externally set FOLL_PIN flag,
thanks to Souptick Joarder's review for spotting that.

* Added Acked-by and Reviewed by tags from David and Pakaj


John Hubbard (2):
  mm/gup: introduce pin_user_pages_locked()
  mm/gup: frame_vector: convert get_user_pages() --> pin_user_pages()

 include/linux/mm.h |  2 ++
 mm/frame_vector.c  |  7 +++----
 mm/gup.c           | 36 ++++++++++++++++++++++++++++++++++++
 3 files changed, 41 insertions(+), 4 deletions(-)


base-commit: bdc48fa11e46f867ea4d75fa59ee87a7f48be144