powerpc/mm: Check secondary hash page table

[ Upstream commit 790845e2 ]

We were always calling base_hpte_find() with primary = true,
even when we wanted to check the secondary table.

mpe: I broke this when refactoring Rashmica's original patch.

Fixes: 1515ab93 ("powerpc/mm: Dump hash table")
Signed-off-by: Rashmica Gupta <rashmica.g@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>

arch/powerpc/mm/dump_hashpagetable.c

@@ -342,7 +342,7 @@ static unsigned long hpte_find(struct pg_state *st, unsigned long ea, int psize)
 
 	/* Look in secondary table */
 	if (slot == -1)
-		slot = base_hpte_find(ea, psize, true, &v, &r);
+		slot = base_hpte_find(ea, psize, false, &v, &r);
 
 	/* No entry found */
 	if (slot == -1)