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Merge branch 'for-4.13/dax' into libnvdimm-for-next

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This commit is contained in:
Dan Williams 2017-07-03 16:54:58 -07:00
commit 9d92573fff
35 changed files with 597 additions and 341 deletions
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15
drivers/acpi/nfit/core.c
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@ -20,7 +20,6 @@
#include <linux/list.h>
#include <linux/acpi.h>
#include <linux/sort.h>
#include <linux/pmem.h>
#include <linux/io.h>
#include <linux/nd.h>
#include <asm/cacheflush.h>
@ -1928,8 +1927,7 @@ static int acpi_nfit_blk_single_io(struct nfit_blk *nfit_blk,
}
if (rw)
memcpy_to_pmem(mmio->addr.aperture + offset,
iobuf + copied, c);
memcpy_flushcache(mmio->addr.aperture + offset, iobuf + copied, c);
else {
if (nfit_blk->dimm_flags & NFIT_BLK_READ_FLUSH)
mmio_flush_range((void __force *)
@ -2043,7 +2041,7 @@ static int acpi_nfit_blk_region_enable(struct nvdimm_bus *nvdimm_bus,
nfit_blk->bdw_offset = nfit_mem->bdw->offset;
mmio = &nfit_blk->mmio[BDW];
mmio->addr.base = devm_nvdimm_memremap(dev, nfit_mem->spa_bdw->address,
nfit_mem->spa_bdw->length, ARCH_MEMREMAP_PMEM);
nfit_mem->spa_bdw->length, nd_blk_memremap_flags(ndbr));
if (!mmio->addr.base) {
dev_dbg(dev, "%s: %s failed to map bdw\n", __func__,
nvdimm_name(nvdimm));
@ -2320,6 +2318,13 @@ static bool nfit_spa_is_virtual(struct acpi_nfit_system_address *spa)
nfit_spa_type(spa) == NFIT_SPA_PCD);
}
static bool nfit_spa_is_volatile(struct acpi_nfit_system_address *spa)
{
return (nfit_spa_type(spa) == NFIT_SPA_VDISK ||
nfit_spa_type(spa) == NFIT_SPA_VCD ||
nfit_spa_type(spa) == NFIT_SPA_VOLATILE);
}
static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
struct nfit_spa *nfit_spa)
{
@ -2394,7 +2399,7 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
ndr_desc);
if (!nfit_spa->nd_region)
rc = -ENOMEM;
} else if (nfit_spa_type(spa) == NFIT_SPA_VOLATILE) {
} else if (nfit_spa_is_volatile(spa)) {
nfit_spa->nd_region = nvdimm_volatile_region_create(nvdimm_bus,
ndr_desc);
if (!nfit_spa->nd_region)