linux-kernel - [tip: timers/core] LoongArch: vdso: Use generic union vdso_data

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Date: Tue, 20 Feb 2024 20:04:26 -0000
From: "tip-bot2 for Anna-Maria Behnsen" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: "Anna-Maria Behnsen" <anna-maria@...utronix.de>,
 Thomas Gleixner <tglx@...utronix.de>,
 Vincenzo Frascino <vincenzo.frascino@....com>,
 Kees Cook <keescook@...omium.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: timers/core] LoongArch: vdso: Use generic union vdso_data_store

The following commit has been merged into the timers/core branch of tip:

Commit-ID:     8d87d2cd1d0136452d2afcd143e511ccad49018f
Gitweb:        https://git.kernel.org/tip/8d87d2cd1d0136452d2afcd143e511ccad49018f
Author:        Anna-Maria Behnsen <anna-maria@...utronix.de>
AuthorDate:    Mon, 19 Feb 2024 16:39:37 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Tue, 20 Feb 2024 20:56:00 +01:00

LoongArch: vdso: Use generic union vdso_data_store

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

Use this definition to prevent code duplication.

Signed-off-by: Anna-Maria Behnsen <anna-maria@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@....com>
Reviewed-by: Kees Cook <keescook@...omium.org>
Link: https://lore.kernel.org/r/20240219153939.75719-9-anna-maria@linutronix.de

---
 arch/loongarch/kernel/vdso.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/loongarch/kernel/vdso.c b/arch/loongarch/kernel/vdso.c
index 14941e4..90dfccb 100644
--- a/arch/loongarch/kernel/vdso.c
+++ b/arch/loongarch/kernel/vdso.c
@@ -21,15 +21,13 @@
 #include <asm/vdso.h>
 #include <vdso/helpers.h>
 #include <vdso/vsyscall.h>
+#include <vdso/datapage.h>
 #include <generated/vdso-offsets.h>
 
 extern char vdso_start[], vdso_end[];
 
 /* Kernel-provided data used by the VDSO. */
-static union {
-	u8 page[PAGE_SIZE];
-	struct vdso_data data[CS_BASES];
-} generic_vdso_data __page_aligned_data;
+static union vdso_data_store generic_vdso_data __page_aligned_data;
 
 static union {
 	u8 page[LOONGARCH_VDSO_DATA_SIZE];