[PATCH 4.18 072/150] mm/migrate.c: split only transparent huge pages when allocation fails

4.18-stable review patch. If anyone has any objections, please let me know. -- [ Upstream commit e6112fc300702f96374f34368513d57795fc6d23 ] split_huge_page_to_list() fails on HugeTLB pages. I was experimenting with moving 32MB contig HugeTLB pages on arm64 (with a debug patch

[PATCH 4.18 072/150] mm/migrate.c: split only transparent huge pages when allocation fails

4.18-stable review patch. If anyone has any objections, please let me know. -- [ Upstream commit e6112fc300702f96374f34368513d57795fc6d23 ] split_huge_page_to_list() fails on HugeTLB pages. I was experimenting with moving 32MB contig HugeTLB pages on arm64 (with a debug patch