[PATCH review for 4.4 46/47] xfs: remove kmem_zalloc_greedy

From: "Darrick J. Wong" [ Upstream commit 08b005f1333154ae5b404ca28766e0ffb9f1c150 ] The sole remaining caller of kmem_zalloc_greedy is bulkstat, which uses it to grab 1-4 pages for staging of inobt records. The infinite loop in the greedy allocation function is

[PATCH review for 4.4 46/47] xfs: remove kmem_zalloc_greedy

From: "Darrick J. Wong" [ Upstream commit 08b005f1333154ae5b404ca28766e0ffb9f1c150 ] The sole remaining caller of kmem_zalloc_greedy is bulkstat, which uses it to grab 1-4 pages for staging of inobt records. The infinite loop in the greedy allocation function is causing hangs[1] in