From: Heiko Carstens <hca@linux.ibm.com>
Date: Sun, 24 Jan 2021 18:44:18 +0000 (+0100)
Subject: s390/vdso: fix vdso data page definition
X-Git-Tag: v5.15~1740^2~39
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1432cfe69e25819d96f653a4a44dad41e1163a83;p=platform%2Fkernel%2Flinux-starfive.git

s390/vdso: fix vdso data page definition

The vdso data page actually contains an array. Fix that.
This doesn't fix a real bug, just reflects reality.

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
---

diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index 8bc269c..c6aeddc 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -87,10 +87,10 @@ __setup("vdso=", vdso_setup);
  * The vdso data page
  */
 static union {
-	struct vdso_data	data;
+	struct vdso_data	data[CS_BASES];
 	u8			page[PAGE_SIZE];
 } vdso_data_store __page_aligned_data;
-struct vdso_data *vdso_data = (struct vdso_data *)&vdso_data_store.data;
+struct vdso_data *vdso_data = vdso_data_store.data;
 
 void vdso_getcpu_init(void)
 {