Re: [PATCH v2 16/16] mm/slab: replace __GFP_NO_OBJ_EXT with SLAB_ALLOC_NO_RECURSE for sheaves

[Hao Li]

On Wed, Jun 10, 2026 at 05:40:18PM +0200, Vlastimil Babka (SUSE) wrote:
> Finish the switch away from __GFP_NO_OBJ_EXT by replacing it with
> SLAB_ALLOC_NO_RECURSE when allocating empty sheaves. Pass alloc_flags to
> [__]alloc_empty_sheaf(). Callers that can't be part of a recursive
> kmalloc() chain simply pass SLAB_ALLOC_DEFAULT. Use kmalloc_flags()
> instead of kzalloc() for allocating the sheaf.
> 
> This leaves __GFP_NO_OBJ_EXT with no users in slab, so stop allowing the
> flag in kmalloc_nolock().
> 
> Signed-off-by: Vlastimil Babka (SUSE) <vbabka@xxxxxxxxxx>
> ---

Reviewed-by: Hao Li <hao.li@xxxxxxxxx>

-- 
Thanks,
Hao