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s390/vdso: fix vdso data page definition

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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>
This commit is contained in:
Heiko Carstens
2021-01-24 19:44:18 +01:00
committed by Vasily Gorbik
parent 74b6844803
commit 1432cfe69e
1 changed files with 2 additions and 2 deletions
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4
arch/s390/kernel/vdso.c
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@@ -87,10 +87,10 @@ __setup("vdso=", vdso_setup);
* The vdso data page * The vdso data page
*/ */
static union { static union {
struct vdso_data data; struct vdso_data data[CS_BASES];
u8 page[PAGE_SIZE]; u8 page[PAGE_SIZE];
} vdso_data_store __page_aligned_data; } 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) void vdso_getcpu_init(void)
{ {