Reposting from this kernel bug: https://bugzilla.kernel.org/show_bug.cgi?id=50241
I've tested the patch and it solves a highly repeatable OOPS with the CedarView driver that I'm porting.
- [PATCH] ttm_get_pages() will OOPS with highmem allocation Jonathan Morton
- [PATCH] ttm_get_pages() will OOPS with highmem alloc... Thomas Hellstrom
- [PATCH] ttm_get_pages() will OOPS with highmem alloc... Jonathan Morton
