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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-29 20:33:41 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-29 20:33:41 +0300 |
| commit | a3c0e7b1fe1fc62bba5f591c4bc404eea96823b8 (patch) | |
| tree | 494409b373e8d43e72c88d228e77f3d3aaf46a91 /drivers/nvdimm/region_devs.c | |
| parent | 939ca9f1751d1d65424f80b9284b6c18e78c7f4e (diff) | |
| parent | 4c806b897d6075bfa5067e524fb058c57ab64e7b (diff) | |
| download | linux-a3c0e7b1fe1fc62bba5f591c4bc404eea96823b8.tar.xz | |
Merge tag 'libnvdimm-fixes-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
More libnvdimm updates from Dan Williams:
- Complete the reworks to interoperate with powerpc dynamic huge page
sizes
- Fix a crash due to missed accounting for the powerpc 'struct
page'-memmap mapping granularity
- Fix badblock initialization for volatile (DRAM emulated) pmem ranges
- Stop triggering request_key() notifications to userspace when
NVDIMM-security is disabled / not present
- Miscellaneous small fixups
* tag 'libnvdimm-fixes-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
libnvdimm/region: Enable MAP_SYNC for volatile regions
libnvdimm: prevent nvdimm from requesting key when security is disabled
libnvdimm/region: Initialize bad block for volatile namespaces
libnvdimm/nfit_test: Fix acpi_handle redefinition
libnvdimm/altmap: Track namespace boundaries in altmap
libnvdimm: Fix endian conversion issuesÂ
libnvdimm/dax: Pick the right alignment default when creating dax devices
powerpc/book3s64: Export has_transparent_hugepage() related functions.
Diffstat (limited to 'drivers/nvdimm/region_devs.c')
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 3fd6b59abd33..ef423ba1a711 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -632,11 +632,11 @@ static umode_t region_visible(struct kobject *kobj, struct attribute *a, int n) if (!is_memory(dev) && a == &dev_attr_dax_seed.attr) return 0; - if (!is_nd_pmem(dev) && a == &dev_attr_badblocks.attr) + if (!is_memory(dev) && a == &dev_attr_badblocks.attr) return 0; if (a == &dev_attr_resource.attr) { - if (is_nd_pmem(dev)) + if (is_memory(dev)) return 0400; else return 0; @@ -1168,6 +1168,9 @@ EXPORT_SYMBOL_GPL(nvdimm_has_cache); bool is_nvdimm_sync(struct nd_region *nd_region) { + if (is_nd_volatile(&nd_region->dev)) + return true; + return is_nd_pmem(&nd_region->dev) && !test_bit(ND_REGION_ASYNC, &nd_region->flags); } |