mm/memory-failure: fix comment of get_hwpoison_page()

When return value is 0, it could also means the page is free hugetlb page
or free buddy page.  Fix the corresponding comment.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Miaohe Lin <[email protected]>
Cc: Borislav Petkov (AMD) <[email protected]>
Cc: David Hildenbrand <[email protected]>
Cc: kernel test robot <[email protected]>
Cc: Naoya Horiguchi <[email protected]>
Cc: Tony Luck <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

0 files changed, 0 insertions, 0 deletions