Subject: [PATCH v1 8/8] powerpc/mm/ptdump: Dump the first entry of the linear mapping as well

From: Balbir Singh <[email-masked]>
Date: Thu, 25 May 2017 13:36:50 +1000

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

Signed-off-by: Balbir Singh <[email-masked]>
---
 arch/powerpc/mm/dump_hashpagetable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/mm/dump_hashpagetable.c b/arch/powerpc/mm/dump_hashpagetable.c
index c6b900f..b1c144b 100644
--- 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 */
-- 
2.9.3