diff options
author | 2019-09-15 14:17:27 +0200 | |
---|---|---|
committer | 2019-09-15 14:17:27 +0200 | |
commit | aa2eaa8c272a3211dec07ce9c6c863a7e355c10e (patch) | |
tree | 8454a23d36b2ff36133c276ee0ba80eabc00850e /drivers/nvdimm/pfn_devs.c | |
parent | Merge tag 'wireless-drivers-next-for-davem-2019-09-14' of git://git.kernel.or... (diff) | |
parent | Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff) | |
download | linux-aa2eaa8c272a3211dec07ce9c6c863a7e355c10e.tar.gz linux-aa2eaa8c272a3211dec07ce9c6c863a7e355c10e.tar.bz2 linux-aa2eaa8c272a3211dec07ce9c6c863a7e355c10e.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes in the btusb and ixgbe drivers.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nvdimm/pfn_devs.c')
-rw-r--r-- | drivers/nvdimm/pfn_devs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index 3e7b11cf1aae..cb98b8fe786e 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -655,6 +655,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) resource_size_t start, size; struct nd_region *nd_region; unsigned long npfns, align; + u32 end_trunc; struct nd_pfn_sb *pfn_sb; phys_addr_t offset; const char *sig; @@ -696,6 +697,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) size = resource_size(&nsio->res); npfns = PHYS_PFN(size - SZ_8K); align = max(nd_pfn->align, (1UL << SUBSECTION_SHIFT)); + end_trunc = start + size - ALIGN_DOWN(start + size, align); if (nd_pfn->mode == PFN_MODE_PMEM) { /* * The altmap should be padded out to the block size used @@ -714,7 +716,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) return -ENXIO; } - npfns = PHYS_PFN(size - offset); + npfns = PHYS_PFN(size - offset - end_trunc); pfn_sb->mode = cpu_to_le32(nd_pfn->mode); pfn_sb->dataoff = cpu_to_le64(offset); pfn_sb->npfns = cpu_to_le64(npfns); @@ -723,6 +725,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) memcpy(pfn_sb->parent_uuid, nd_dev_to_uuid(&ndns->dev), 16); pfn_sb->version_major = cpu_to_le16(1); pfn_sb->version_minor = cpu_to_le16(3); + pfn_sb->end_trunc = cpu_to_le32(end_trunc); pfn_sb->align = cpu_to_le32(nd_pfn->align); checksum = nd_sb_checksum((struct nd_gen_sb *) pfn_sb); pfn_sb->checksum = cpu_to_le64(checksum); |