From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/arch/arm/include/asm/vdso_datapage.h | 42 ++++--------------------------------------
1 files changed, 4 insertions(+), 38 deletions(-)
diff --git a/kernel/arch/arm/include/asm/vdso_datapage.h b/kernel/arch/arm/include/asm/vdso_datapage.h
index 9be2594..bef68f5 100644
--- a/kernel/arch/arm/include/asm/vdso_datapage.h
+++ b/kernel/arch/arm/include/asm/vdso_datapage.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Adapted from arm64 version.
*
* Copyright (C) 2012 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ASM_VDSO_DATAPAGE_H
#define __ASM_VDSO_DATAPAGE_H
@@ -22,35 +11,12 @@
#ifndef __ASSEMBLY__
+#include <vdso/datapage.h>
#include <asm/page.h>
-/* Try to be cache-friendly on systems that don't implement the
- * generic timer: fit the unconditionally updated fields in the first
- * 32 bytes.
- */
-struct vdso_data {
- u32 seq_count; /* sequence count - odd during updates */
- u16 tk_is_cntvct; /* fall back to syscall if false */
- u16 cs_shift; /* clocksource shift */
- u32 xtime_coarse_sec; /* coarse time */
- u32 xtime_coarse_nsec;
-
- u32 wtm_clock_sec; /* wall to monotonic offset */
- u32 wtm_clock_nsec;
- u32 xtime_clock_sec; /* CLOCK_REALTIME - seconds */
- u32 cs_mult; /* clocksource multiplier */
-
- u64 cs_cycle_last; /* last cycle value */
- u64 cs_mask; /* clocksource mask */
-
- u64 xtime_clock_snsec; /* CLOCK_REALTIME sub-ns base */
- u32 tz_minuteswest; /* timezone info for gettimeofday(2) */
- u32 tz_dsttime;
-};
-
union vdso_data_store {
- struct vdso_data data;
- u8 page[PAGE_SIZE];
+ struct vdso_data data[CS_BASES];
+ u8 page[PAGE_SIZE];
};
#endif /* !__ASSEMBLY__ */
--
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