Commit 1b8d2afd authored by Dan Williams's avatar Dan Williams

libnvdimm, pfn: fix ARCH=alpha allmodconfig build failure

I had relied on the kbuild robot for cross build coverage, however it
only builds alpha_defconfig.  Switch from HPAGE_SIZE to PMD_SIZE, which
is more widely defined.

Fixes: 658922e5 ("libnvdimm, pfn: fix memmap reservation sizing")
Cc: <stable@vger.kernel.org>
Reported-by: default avatarGuenter Roeck <guenter@roeck-us.net>
Tested-by: default avatarGuenter Roeck <guenter@roeck-us.net>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 2eea6582
......@@ -402,9 +402,9 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
/*
* vmemmap_populate_hugepages() allocates the memmap array in
* HPAGE_SIZE chunks.
* PMD_SIZE chunks.
*/
memmap_size = ALIGN(64 * npfns, HPAGE_SIZE);
memmap_size = ALIGN(64 * npfns, PMD_SIZE);
offset = ALIGN(start + SZ_8K + memmap_size, nd_pfn->align)
- start;
} else if (nd_pfn->mode == PFN_MODE_RAM)
......
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