summaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
authorDan Williams <dan.j.williams@intel.com>2018-03-29 19:07:13 -0700
committerDan Williams <dan.j.williams@intel.com>2018-05-15 23:08:33 -0700
commit5981690ddb8f72f9546a2d017a914cf56095fc1f (patch)
tree0f7b9d0f919cf9eef997d8905bc79063ec30cc3e /mm
parent6d08b06e67cd117f6992c46611dfb4ce267cd71e (diff)
downloadop-kernel-dev-5981690ddb8f72f9546a2d017a914cf56095fc1f.zip
op-kernel-dev-5981690ddb8f72f9546a2d017a914cf56095fc1f.tar.gz
memremap: split devm_memremap_pages() and memremap() infrastructure
Currently, kernel/memremap.c contains generic code for supporting memremap() (CONFIG_HAS_IOMEM) and devm_memremap_pages() (CONFIG_ZONE_DEVICE). This causes ongoing build maintenance problems as additions to memremap.c, especially for the ZONE_DEVICE case, need to be careful about being placed in ifdef guards. Remove the need for these ifdef guards by moving the ZONE_DEVICE support functions to their own compilation unit. Cc: "Jérôme Glisse" <jglisse@redhat.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud