Re: [PATCH v3 05/15] libnvdimm, pmem: fix size trim in pmem_direct_access()

2015-11-03 Thread Dan Williams
On Tue, Nov 3, 2015 at 11:32 AM, Ross Zwisler wrote: > On Sun, Nov 01, 2015 at 11:30:10PM -0500, Dan Williams wrote: >> This masking prevents access to the end of the device via dax_do_io(), >> and is unnecessary as arch_add_memory() would have rejected an unaligned >> allocation. >> >> Cc: >> Cc

Re: [PATCH v3 05/15] libnvdimm, pmem: fix size trim in pmem_direct_access()

2015-11-03 Thread Ross Zwisler
On Sun, Nov 01, 2015 at 11:30:10PM -0500, Dan Williams wrote: > This masking prevents access to the end of the device via dax_do_io(), > and is unnecessary as arch_add_memory() would have rejected an unaligned > allocation. > > Cc: > Cc: Ross Zwisler > Signed-off-by: Dan Williams > --- > drive