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linux-next/drivers/nvdimm
Dan Williams 4e4f00a9b5 x86, dax, libnvdimm: remove wb_cache_pmem() indirection
With all handling of the CONFIG_ARCH_HAS_PMEM_API case being moved to
libnvdimm and the pmem driver directly we do not need to provide global
wrappers and fallbacks in the CONFIG_ARCH_HAS_PMEM_API=n case. The pmem
driver will simply not link to arch_wb_cache_pmem() in that case.  Same
as before, pmem flushing is only defined for x86_64, via
clean_cache_range(), but it is straightforward to add other archs in the
future.

arch_wb_cache_pmem() is an exported function since the pmem module needs
to find it, but it is privately declared in drivers/nvdimm/pmem.h because
there are no consumers outside of the pmem driver.

Cc: <x86@kernel.org>
Cc: Jan Kara <jack@suse.cz>
Cc: Jeff Moyer <jmoyer@redhat.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Oliver O'Halloran <oohall@gmail.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-06-15 14:35:24 -07:00
..
blk.c libnvdimm: add an atomic vs process context flag to rw_bytes 2017-05-10 21:46:22 -07:00
btt_devs.c libnvdimm: add an atomic vs process context flag to rw_bytes 2017-05-10 21:46:22 -07:00
btt.c libnvdimm, btt: ensure that initializing metadata clears poison 2017-05-10 21:46:22 -07:00
btt.h libnvdimm, btt: consolidate arena validation 2015-08-14 13:43:04 -04:00
bus.c libnvdimm: rework region badblocks clearing 2017-04-29 15:24:03 -07:00
claim.c x86, uaccess: introduce copy_from_iter_flushcache for pmem / cache-bypass operations 2017-06-09 09:09:56 -07:00
core.c libnvdimm: fix clear poison locking with spinlock and GFP_NOWAIT allocation 2017-04-13 14:23:51 -07:00
dax_devs.c libnvdimm: fix nvdimm_bus_lock() vs device_lock() ordering 2017-05-01 08:29:37 -07:00
dimm_devs.c treewide: use kv[mz]alloc* rather than opencoded variants 2017-05-08 17:15:13 -07:00
dimm.c libnvdimm: handle locked label storage areas 2017-05-04 15:41:39 -07:00
e820.c libnvdimm, e820: use module_platform_driver 2016-12-05 08:52:21 -08:00
Kconfig pmem: add dax_operations support 2017-04-19 15:14:35 -07:00
label.c nvdimm: use the right length of "pmem" 2016-11-11 20:37:42 -08:00
label.h libnvdimm: write blk label set 2015-06-24 21:24:10 -04:00
Makefile libnvdimm, dax: introduce device-dax infrastructure 2016-05-09 15:35:42 -07:00
namespace_devs.c libnvdimm: handle locked label storage areas 2017-05-04 15:41:39 -07:00
nd-core.h libnvdimm: fix clear poison locking with spinlock and GFP_NOWAIT allocation 2017-04-13 14:23:51 -07:00
nd.h libnvdimm: add an atomic vs process context flag to rw_bytes 2017-05-10 21:46:22 -07:00
pfn_devs.c libnvdimm: add an atomic vs process context flag to rw_bytes 2017-05-10 21:46:22 -07:00
pfn.h libnvdimm, dax: autodetect support 2016-05-20 22:02:57 -07:00
pmem.c x86, dax, libnvdimm: remove wb_cache_pmem() indirection 2017-06-15 14:35:24 -07:00
pmem.h x86, dax, libnvdimm: remove wb_cache_pmem() indirection 2017-06-15 14:35:24 -07:00
region_devs.c x86, uaccess: introduce copy_from_iter_flushcache for pmem / cache-bypass operations 2017-06-09 09:09:56 -07:00
region.c libnvdimm: rework region badblocks clearing 2017-04-29 15:24:03 -07:00