[PATCH 4.14 25/95] radix tree: fix multi-order iteration race

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Ross Zwisler commit 9f418224e8114156d995b98fa4e0f4fd21f685fe upstream. Fix a race in the multi-order iteration code which causes the kernel to hit a GP fault.

[PATCH 4.14 25/95] radix tree: fix multi-order iteration race

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Ross Zwisler commit 9f418224e8114156d995b98fa4e0f4fd21f685fe upstream. Fix a race in the multi-order iteration code which causes the kernel to hit a GP fault. This was first seen with a