[PATCH v3 03/10] thp: copy_huge_pmd(): copy huge zero page

From: "Kirill A. Shutemov" It's easy to copy huge zero page. Just set destination pmd to huge zero page. It's safe to copy huge zero page since we have none yet :-p Signed-off-by: Kirill A. Shutemov Reviewed-by: Andrea Arcangeli --- mm/huge_memory.c | 17 + 1 files

[PATCH v3 03/10] thp: copy_huge_pmd(): copy huge zero page

From: Kirill A. Shutemov kirill.shute...@linux.intel.com It's easy to copy huge zero page. Just set destination pmd to huge zero page. It's safe to copy huge zero page since we have none yet :-p Signed-off-by: Kirill A. Shutemov kirill.shute...@linux.intel.com Reviewed-by: Andrea Arcangeli