summaryrefslogtreecommitdiffstats
path: root/mm/debug_page_ref.c
diff options
context:
space:
mode:
authorChristoph Hellwig2017-08-23 19:10:30 +0200
committerJens Axboe2017-08-23 20:49:52 +0200
commit807d4af2f64ed79fdbb28e582e330be3dbe10d23 (patch)
tree11ed994bb09f7739c8d746f8d39b82df07aa7740 /mm/debug_page_ref.c
parentblock: reject attempts to allocate more than DISK_MAX_PARTS partitions (diff)
downloadkernel-qcow2-linux-807d4af2f64ed79fdbb28e582e330be3dbe10d23.tar.gz
kernel-qcow2-linux-807d4af2f64ed79fdbb28e582e330be3dbe10d23.tar.xz
kernel-qcow2-linux-807d4af2f64ed79fdbb28e582e330be3dbe10d23.zip
block: add a __disk_get_part helper
This helper allows looking up a partion under RCU protection without grabbing a reference to it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm/debug_page_ref.c')
0 files changed, 0 insertions, 0 deletions