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(parent: b842f1d) | patch
memremap: remove support for external pgmap refcounts
authorChristoph Hellwig <hch@lst.de>
Thu, 28 Oct 2021 15:10:17 +0000 (17:10 +0200)
committerDan Williams <dan.j.williams@intel.com>
Sat, 4 Dec 2021 20:46:09 +0000 (12:46 -0800)
commitb80892ca022e9eb484771a66eb68e12364695a2a
treecf885643ff4806d0abacd90d2572a25621eefe80tree | snapshot
parentb842f1d14a190e217a8ee3f6dae9e1dff1817d87commit | diff
memremap: remove support for external pgmap refcounts

No driver is left using the external pgmap refcount, so remove the
code to support it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20211028151017.50234-1-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/pci/p2pdma.c diff | blob | history
include/linux/memremap.h diff | blob | history
mm/memremap.c diff | blob | history
tools/testing/nvdimm/test/iomap.c diff | blob | history
Domain: System / Kernel;