mm: make sure isolate_lru_page() is never called for tail page
authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Thu, 14 Jan 2016 23:21:43 +0000 (15:21 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 15 Jan 2016 00:00:49 +0000 (16:00 -0800)
commitbb5b8589767a300014ba21c5984e6a4d15f0702d
tree5ed96a77444ca8d83020e6b540b8ba3b17a5f468
parent0eb77e9880321915322d42913c3b53241739c8aa
mm: make sure isolate_lru_page() is never called for tail page

The VM_BUG_ON_PAGE() would catch such cases if any still exists.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/vmscan.c