[PATCH v3 1/6] set_memory: add number of pages parameter to set_direct_map APIs

[David Hildenbrand (Arm)]

On 9/3/26 11:28, Mike Rapoport (Microsoft) wrote:
> When set_direct_map APIs were introduced by the commit d253ca0c3865
> ("x86/mm/cpa: Add set_direct_map_*() functions") the single page
> parameter made sense because the initial callers (vmalloc and
> hibernation) had sets of unsorted struct pages that required changes of
> their mappings in the direct map.
> 
> Since there is an increasing demand for direct map manipulation and it
> is also desirable to be able to update larger physically contiguous
> mappings, for example an entire large folio, extend set_direct_map APIs
> to receive number of pages parameter.
> 
> As there is still only a handful of callers, change the existing
> functions directly and update all the call sites rather than adding
> wrappers for single page case.
> 
> Signed-off-by: Mike Rapoport (Microsoft) <rppt at kernel.org>
> ---

Acked-by: David Hildenbrand (Arm) <david at kernel.org>

-- 
Cheers,

David