On 2/25/24 9:02 PM, Chengming Zhou wrote: > On 2024/2/25 20:20, Joseph Qi wrote: >> >> >> On 2/24/24 9:50 PM, chengming.zhou@xxxxxxxxx wrote: >>> From: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> >>> >>> The SLAB_MEM_SPREAD flag is already a no-op as of 6.8-rc1, remove >>> its usage so we can delete it from slab. No functional change. >>> >> If I understand correctly, you are referring the following patch: >> https://lore.kernel.org/all/20240223-slab-cleanup-flags-v2-1-02f1753e8303@xxxxxxx/ >> >> But it seems that the above patch is not included in mainline yet. >> Or am I missing something? > > I realize my commit message should explain more why it's a no-op, my bad. > > The SLAB_MEM_SPREAD flag used to be implemented in SLAB, which was > removed so it became a dead flag as of v6.8-rc1. That series[1] > mark it obsolete to avoid confusion for users. So here we can just > remove all its users, which has no functional changes. > > [1] https://lore.kernel.org/all/20240223-slab-cleanup-flags-v2-1-02f1753e8303@xxxxxxx/ > Take more look at v6.8-rc1, I've found the following commit: 16a1d968358a ("mm/slab: remove mm/slab.c and slab_def.h") It seems that after this commit, there is no user of 'SLAB_MEM_SPREAD'. So, Acked-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
