[PATCH 4.4 47/67] kmemleak: add scheduling point to kmemleak_scan()

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Yisheng Xie [ Upstream commit bde5f6bc68db51128f875a756e9082a6c6ff7b4c ] kmemleak_scan() will scan struct page for each node and it can be really large and resulting

[PATCH 4.4 47/67] kmemleak: add scheduling point to kmemleak_scan()

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Yisheng Xie [ Upstream commit bde5f6bc68db51128f875a756e9082a6c6ff7b4c ] kmemleak_scan() will scan struct page for each node and it can be really large and resulting in a soft lockup. We