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LoongArch: vdso: Use generic union vdso_data_store

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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@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>
Link: https://lore.kernel.org/r/20240219153939.75719-9-anna-maria@linutronix.de
This commit is contained in:
Anna-Maria Behnsen 2024-02-19 16:39:37 +01:00 committed by Thomas Gleixner
parent cb3444cfdb
commit 8d87d2cd1d
1 changed files with 2 additions and 4 deletions
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6
arch/loongarch/kernel/vdso.c
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@ -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];