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| author | Davidlohr Bueso | 2014-01-22 00:49:15 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2014-01-22 01:19:44 +0100 |
| commit | 363ee17f0f405faff74d9aaf93d21d5f41d5102d (patch) | |
| tree | 4ff07b1b36a024b455467ac78e07fec6f18a6780 /mm/Kconfig | |
| parent | mm: add overcommit_kbytes sysctl variable (diff) | |
| download | kernel-qcow2-linux-363ee17f0f405faff74d9aaf93d21d5f41d5102d.tar.gz kernel-qcow2-linux-363ee17f0f405faff74d9aaf93d21d5f41d5102d.tar.xz kernel-qcow2-linux-363ee17f0f405faff74d9aaf93d21d5f41d5102d.zip | |
mm/mmap.c: add mlock_future_check() helper
Both do_brk and do_mmap_pgoff verify that we are actually capable of
locking future pages if the corresponding VM_LOCKED flags are used.
Encapsulate this logic into a single mlock_future_check() helper
function.
Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Cc: Rik van Riel <riel@redhat.com>
Reviewed-by: Michel Lespinasse <walken@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/Kconfig')
0 files changed, 0 insertions, 0 deletions