[PATCH 3.16.y-ckt 111/185] mm: kmemleak: allow safe memory scanning during kmemleak disabling

3.16.7-ckt15 -stable review patch. If anyone has any objections, please let me know. -- From: Catalin Marinas commit c5f3b1a51a591c18c8b33983908e7fdda6ae417e upstream. The kmemleak scanning thread can run for minutes. Callbacks like kmemleak_free() are allowed during this

[PATCH 3.16.y-ckt 111/185] mm: kmemleak: allow safe memory scanning during kmemleak disabling

3.16.7-ckt15 -stable review patch. If anyone has any objections, please let me know. -- From: Catalin Marinas catalin.mari...@arm.com commit c5f3b1a51a591c18c8b33983908e7fdda6ae417e upstream. The kmemleak scanning thread can run for minutes. Callbacks like kmemleak_free()