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| author | Christoph Hellwig <hch@lst.de> | 2019-06-26 14:27:14 +0200 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-07-02 19:32:44 +0200 |
| commit | 24917f6b1041a73993178920656e13364f847995 (patch) | |
| tree | 3257cca350460fae4d73b136b5de7c1c91d4915a /drivers/of/fdt_address.c | |
| parent | memremap: replace the altmap_valid field with a PGMAP_ALTMAP_VALID flag (diff) | |
| download | linux-24917f6b1041a73993178920656e13364f847995.tar.xz linux-24917f6b1041a73993178920656e13364f847995.zip | |
memremap: provide an optional internal refcount in struct dev_pagemap
Provide an internal refcounting logic if no ->ref field is provided
in the pagemap passed into devm_memremap_pages so that callers don't
have to reinvent it poorly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Tested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/of/fdt_address.c')
0 files changed, 0 insertions, 0 deletions