Symbol: DAX_ZERO_PAGE
fs/dax.c
1055
if (shared || (dax_is_zero_entry(entry) && !(flags & DAX_ZERO_PAGE))) {
fs/dax.c
107
return xa_to_value(entry) & DAX_ZERO_PAGE;
fs/dax.c
1366
*entry = dax_insert_entry(xas, vmf, iter, *entry, pfn, DAX_ZERO_PAGE);
fs/dax.c
1390
DAX_PMD | DAX_ZERO_PAGE);