diff options
| author | Jérôme Glisse | 2017-09-09 01:12:28 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2017-09-09 03:26:46 +0200 |
| commit | d3df0a423397c9a1ae05c3857e8c04240dd85e68 (patch) | |
| tree | f8f18eea9e662e1ac21b52a61c42dfd4f1bada34 /mm/Kconfig | |
| parent | mm/device-public-memory: device memory cache coherent with CPU (diff) | |
| download | kernel-qcow2-linux-d3df0a423397c9a1ae05c3857e8c04240dd85e68.tar.gz kernel-qcow2-linux-d3df0a423397c9a1ae05c3857e8c04240dd85e68.tar.xz kernel-qcow2-linux-d3df0a423397c9a1ae05c3857e8c04240dd85e68.zip | |
mm/hmm: add new helper to hotplug CDM memory region
Unlike unaddressable memory, coherent device memory has a real resource
associated with it on the system (as CPU can address it). Add a new
helper to hotplug such memory within the HMM framework.
Link: http://lkml.kernel.org/r/20170817000548.32038-20-jglisse@redhat.com
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Reviewed-by: Balbir Singh <bsingharora@gmail.com>
Cc: Aneesh Kumar <aneesh.kumar@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: David Nellans <dnellans@nvidia.com>
Cc: Evgeny Baskakov <ebaskakov@nvidia.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Mark Hairgrove <mhairgrove@nvidia.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Sherry Cheung <SCheung@nvidia.com>
Cc: Subhash Gutti <sgutti@nvidia.com>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Bob Liu <liubo95@huawei.com>
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