From 79b8ea00a1138f314d8e30a48ddaa1907b40a5ce Mon Sep 17 00:00:00 2001
From: Leonid Lobachev <leonidl@google.com>
Date: Mon, 23 Sep 2019 14:02:37 -0700
Subject: [PATCH] staging: gasket: page_table: use total_entries for max ext
 lvl0 page idx

The maximum number of entries in the page table is configurable at
initialization time and should be used in gasket_extended_lvl0_page_idx.

Change-Id: I39f2dba48083a3eef3951ecd9659ee9f4901275e
Signed-off-by: Nick Ewalt <nicholasewalt@google.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
---
 gasket_page_table.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gasket_page_table.c b/gasket_page_table.c
index 9a239f0..a29426a 100644
--- a/gasket_page_table.c
+++ b/gasket_page_table.c
@@ -586,7 +586,7 @@ static ulong gasket_extended_lvl0_page_idx(struct gasket_page_table *pg_tbl,
 					   u64 dev_addr)
 {
 	return (dev_addr >> GASKET_EXTENDED_LVL0_SHIFT) &
-	       ((1 << GASKET_EXTENDED_LVL0_WIDTH) - 1);
+	       (pg_tbl->config.total_entries - 1);
 }
 
 /*