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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-20 11:27:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-20 11:27:18 +0100 |
| commit | 4958134df54c2c84e9c22ea042761d439164d26e (patch) | |
| tree | 503177afab11f7d25b12a84ce25b481d305c51ba /mm/page_alloc.c | |
| parent | c4f528795d1add8b63652673f7262729f679c6c1 (diff) | |
| parent | c698ca5278934c0ae32297a8725ced2e27585d7f (diff) | |
Merge 4.16-rc6 into tty-next
We want the serial/tty fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index cb416723538f..635d7dd29d7f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1910,7 +1910,9 @@ static int move_freepages(struct zone *zone, * Remove at a later date when no bug reports exist related to * grouping pages by mobility */ - VM_BUG_ON(page_zone(start_page) != page_zone(end_page)); + VM_BUG_ON(pfn_valid(page_to_pfn(start_page)) && + pfn_valid(page_to_pfn(end_page)) && + page_zone(start_page) != page_zone(end_page)); #endif if (num_movable) |