[RFC PATCH v4 03/16] mm: Provide mm_struct and address to huge_ptep_get()

Oscar Salvador osalvador at suse.de
Tue May 28 14:12:24 AEST 2024


On Mon, May 27, 2024 at 03:30:01PM +0200, Christophe Leroy wrote:
> On powerpc 8xx huge_ptep_get() will need to know whether the given
> ptep is a PTE entry or a PMD entry. This cannot be known with the
> PMD entry itself because there is no easy way to know it from the
> content of the entry.
> 
> So huge_ptep_get() will need to know either the size of the page
> or get the pmd.
> 
> In order to be consistent with huge_ptep_get_and_clear(), give
> mm and address to huge_ptep_get().
> 
> Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>

Reviewed-by: Oscar Salvador <osalvador at suse.de>

 

-- 
Oscar Salvador
SUSE Labs


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