On 9/2/26 13:56, Yeoreum Yun wrote: > The behaviour of pXdp_get() will change with generic compile-time folded > page tables. To prepare for that, rework effective_prot() to ignore any > folded page tables entries, as it will unconditionally get called by > ptdump core with pXd_val(pXdp_get()), and the value for folded entries > really should be ignored. > > For this, introduce mm_first_pgtable_level() to identify the first real > page-table level, move mm_pXd_folded() in !__ASSEMBLER__ and > update effective_prot with higher_prot only when the current entry is not > folded nor the first level. > > There should be no functional change. > > Signed-off-by: Yeoreum Yun <[email protected]>
Reviewed-by: David Hildenbrand (Arm) <[email protected]> -- Cheers, David
