[PATCH v1 4/9] mm/memory: Add tree limit to free_pgtables()

[Pedro Falcato]

On Tue, Sep 09, 2025 at 03:09:40PM -0400, Liam R. Howlett wrote:
> The ceiling and tree search limit need to be different arguments for the
> future change in the failed fork attempt.
> 
> Add some documentation around free_pgtables() and the limits in an
> attempt to clarify the floor and ceiling use as well as the new
> tree_max.
> 
> Test code also updated.
> 
> No functional changes intended.
> 
> Signed-off-by: Liam R. Howlett <Liam.Howlett at oracle.com>

Reviewed-by: Pedro Falcato <pfalcato at suse.de>

-- 
Pedro