tree e6161ec72ec48d6011909d42f560a86e1814a58f
parent 11da3a7f84f19c26da6f86af878298694ede0804
author Matthew Wilcox <willy@infradead.org> 1536726464 -0700
committer Dan Williams <dan.j.williams@intel.com> 1536726464 -0700

filesystem-dax: Fix use of zero page

Use my_zero_pfn instead of ZERO_PAGE(), and pass the vaddr to it instead
of zero so it works on MIPS and s390 who reference the vaddr to select a
zero page.

Cc: <stable@vger.kernel.org>
Fixes: 91d25ba8a6b0 ("dax: use common 4k zero page for dax mmap reads")
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>