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Subject[tip: timers/core] csky/vdso: Use generic union vdso_data_store
The following commit has been merged into the timers/core branch of tip:

Commit-ID: 56145a0f84e8862aeb3b36d6e21349bb4dd64269
Gitweb: https://git.kernel.org/tip/56145a0f84e8862aeb3b36d6e21349bb4dd64269
Author: Anna-Maria Behnsen <anna-maria@linutronix.de>
AuthorDate: Mon, 19 Feb 2024 16:39:39 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Tue, 20 Feb 2024 20:56:01 +01:00

csky/vdso: Use generic union vdso_data_store

There is already a generic union definition for vdso_data_store in the vdso
datapage header.

Use this definition to prevent code duplication.

Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Guo Ren <guoren@kernel.org>
Link: https://lore.kernel.org/r/20240219153939.75719-11-anna-maria@linutronix.de
---
arch/csky/kernel/vdso.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/csky/kernel/vdso.c b/arch/csky/kernel/vdso.c
index e74a250..2ca886e 100644
--- a/arch/csky/kernel/vdso.c
+++ b/arch/csky/kernel/vdso.c
@@ -15,14 +15,8 @@ extern char vdso_start[], vdso_end[];
static unsigned int vdso_pages;
static struct page **vdso_pagelist;

-/*
- * The vDSO data page.
- */
-static union {
- struct vdso_data data;
- u8 page[PAGE_SIZE];
-} vdso_data_store __page_aligned_data;
-struct vdso_data *vdso_data = &vdso_data_store.data;
+static union vdso_data_store vdso_data_store __page_aligned_data;
+struct vdso_data *vdso_data = vdso_data_store.data;

static int __init vdso_init(void)
{
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