mm/devm_memremap_pages: introduce devm_memunmap_pages
authorDan Williams <dan.j.williams@intel.com>
Thu, 13 Jun 2019 22:56:21 +0000 (15:56 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 14 Jun 2019 03:34:56 +0000 (17:34 -1000)
commit2e3f139e8ecebf177fe01299285a56855e93fb84
tree87227a7000e22b20b44b2c7468cf73e51c37b1af
parent2374b682255184d7ef75fcb507ce5af4995ead32
mm/devm_memremap_pages: introduce devm_memunmap_pages

Use the new devm_release_action() facility to allow
devm_memremap_pages_release() to be manually triggered.

Link: http://lkml.kernel.org/r/155727337088.292046.5774214552136776763.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Jérôme Glisse" <jglisse@redhat.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/memremap.h
kernel/memremap.c