[PATCH -next v3 0/4] rhashtable: guarantee initial allocation

Changes from v2: lkml.kernel.org/r/20180601160125.30031-1-d...@stgolabs.net - Dropped original patch 1 (which removed the EINVAL returns for WARN_ON) as well as patch 5. - Added a new patch 1, which simplifies the alloc after mhocko's changes (originally suggested by Linus). - Use max_t

[PATCH -next v3 0/4] rhashtable: guarantee initial allocation

Changes from v2: lkml.kernel.org/r/20180601160125.30031-1-d...@stgolabs.net - Dropped original patch 1 (which removed the EINVAL returns for WARN_ON) as well as patch 5. - Added a new patch 1, which simplifies the alloc after mhocko's changes (originally suggested by Linus). - Use max_t