powerpc/mm/ptdump: Dump the first entry of the linear mapping as well

The check in hpte_find() should be < and not <= for PAGE_OFFSET

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/mm/dump_hashpagetable.c b/arch/powerpc/mm/dump_hashpagetable.c
index c6b900f..b1c144b 100644 (file)
--- a/arch/powerpc/mm/dump_hashpagetable.c
+++ b/arch/powerpc/mm/dump_hashpagetable.c
@@ -335,7 +335,7 @@ static unsigned long hpte_find(struct pg_state *st, unsigned long ea, int psize)
        unsigned long rpn, lp_bits;
        int base_psize = 0, actual_psize = 0;
 
-       if (ea <= PAGE_OFFSET)
+       if (ea < PAGE_OFFSET)
                return -1;
 
        /* Look in primary table */