From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Extend __filemap_get_folio() to support NUMA memory policies by
renaming the implementation to __filemap_get_folio_mpol() and adding
a mempolicy parameter. The original function becomes a static inline
wrapper that passes NULL for the mempolicy.
This infrastructure will enable future support for NUMA-aware page cache
allocations in guest_memfd memory backend KVM guests.
Reviewed-by: Pankaj Gupta <pankaj.gupta@xxxxxxx>
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Shivank Garg <shivankg@xxxxxxx>
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