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Message-ID: <173054821167.3137.15339981921869464536.tip-bot2@tip-bot2>
Date: Sat, 02 Nov 2024 11:50:11 -0000
From:
tip-bot2 for Thomas Weißschuh <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: thomas.weissschuh@...utronix.de, Thomas Gleixner <tglx@...utronix.de>,
x86@...nel.org, linux-kernel@...r.kernel.org
Subject:
[tip: timers/vdso] powerpc: Split systemcfg struct definitions out from vdso
The following commit has been merged into the timers/vdso branch of tip:
Commit-ID: 6142be7ed7f3b0a8a0d6e7c2bb34598b4e7196a1
Gitweb: https://git.kernel.org/tip/6142be7ed7f3b0a8a0d6e7c2bb34598b4e7196a1
Author: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
AuthorDate: Thu, 10 Oct 2024 09:01:29 +02:00
Committer: Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Sat, 02 Nov 2024 12:37:36 +01:00
powerpc: Split systemcfg struct definitions out from vdso
The systemcfg data has nothing to do anymore with the vdso.
Split it into a dedicated header file.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/all/20241010-vdso-generic-base-v1-27-b64f0842d512@linutronix.de
---
arch/powerpc/include/asm/systemcfg.h | 52 +++++++++++++++++++-
arch/powerpc/include/asm/vdso_datapage.h | 37 +--------------
arch/powerpc/kernel/proc_powerpc.c | 1 +-
arch/powerpc/kernel/setup-common.c | 1 +-
arch/powerpc/kernel/smp.c | 1 +-
arch/powerpc/kernel/time.c | 1 +-
arch/powerpc/platforms/powernv/smp.c | 1 +-
arch/powerpc/platforms/pseries/hotplug-cpu.c | 1 +-
8 files changed, 58 insertions(+), 37 deletions(-)
create mode 100644 arch/powerpc/include/asm/systemcfg.h
diff --git a/arch/powerpc/include/asm/systemcfg.h b/arch/powerpc/include/asm/systemcfg.h
new file mode 100644
index 0000000..2f9b1d6
--- /dev/null
+++ b/arch/powerpc/include/asm/systemcfg.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _SYSTEMCFG_H
+#define _SYSTEMCFG_H
+
+/*
+ * Copyright (C) 2002 Peter Bergner <bergner@...t.ibm.com>, IBM
+ * Copyright (C) 2005 Benjamin Herrenschmidy <benh@...nel.crashing.org>,
+ * IBM Corp.
+ */
+
+#ifdef CONFIG_PPC64
+
+/*
+ * If the major version changes we are incompatible.
+ * Minor version changes are a hint.
+ */
+#define SYSTEMCFG_MAJOR 1
+#define SYSTEMCFG_MINOR 1
+
+#include <linux/types.h>
+
+struct systemcfg {
+ __u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */
+ struct { /* Systemcfg version numbers */
+ __u32 major; /* Major number 0x10 */
+ __u32 minor; /* Minor number 0x14 */
+ } version;
+
+ /* Note about the platform flags: it now only contains the lpar
+ * bit. The actual platform number is dead and buried
+ */
+ __u32 platform; /* Platform flags 0x18 */
+ __u32 processor; /* Processor type 0x1C */
+ __u64 processorCount; /* # of physical processors 0x20 */
+ __u64 physicalMemorySize; /* Size of real memory(B) 0x28 */
+ __u64 tb_orig_stamp; /* (NU) Timebase at boot 0x30 */
+ __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */
+ __u64 tb_to_xs; /* (NU) Inverse of TB to 2^20 0x40 */
+ __u64 stamp_xsec; /* (NU) 0x48 */
+ __u64 tb_update_count; /* (NU) Timebase atomicity ctr 0x50 */
+ __u32 tz_minuteswest; /* (NU) Min. west of Greenwich 0x58 */
+ __u32 tz_dsttime; /* (NU) Type of dst correction 0x5C */
+ __u32 dcache_size; /* L1 d-cache size 0x60 */
+ __u32 dcache_line_size; /* L1 d-cache line size 0x64 */
+ __u32 icache_size; /* L1 i-cache size 0x68 */
+ __u32 icache_line_size; /* L1 i-cache line size 0x6C */
+};
+
+extern struct systemcfg *systemcfg;
+
+#endif /* CONFIG_PPC64 */
+#endif /* _SYSTEMCFG_H */
diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h
index 8b91b1d..a968631 100644
--- a/arch/powerpc/include/asm/vdso_datapage.h
+++ b/arch/powerpc/include/asm/vdso_datapage.h
@@ -9,14 +9,6 @@
* IBM Corp.
*/
-
-/*
- * If the major version changes we are incompatible.
- * Minor version changes are a hint.
- */
-#define SYSTEMCFG_MAJOR 1
-#define SYSTEMCFG_MINOR 1
-
#ifndef __ASSEMBLY__
#include <linux/unistd.h>
@@ -27,35 +19,6 @@
#ifdef CONFIG_PPC64
-struct systemcfg {
- __u8 eye_catcher[16]; /* Eyecatcher: SYSTEMCFG:PPC64 0x00 */
- struct { /* Systemcfg version numbers */
- __u32 major; /* Major number 0x10 */
- __u32 minor; /* Minor number 0x14 */
- } version;
-
- /* Note about the platform flags: it now only contains the lpar
- * bit. The actual platform number is dead and buried
- */
- __u32 platform; /* Platform flags 0x18 */
- __u32 processor; /* Processor type 0x1C */
- __u64 processorCount; /* # of physical processors 0x20 */
- __u64 physicalMemorySize; /* Size of real memory(B) 0x28 */
- __u64 tb_orig_stamp; /* (NU) Timebase at boot 0x30 */
- __u64 tb_ticks_per_sec; /* Timebase tics / sec 0x38 */
- __u64 tb_to_xs; /* (NU) Inverse of TB to 2^20 0x40 */
- __u64 stamp_xsec; /* (NU) 0x48 */
- __u64 tb_update_count; /* (NU) Timebase atomicity ctr 0x50 */
- __u32 tz_minuteswest; /* (NU) Min. west of Greenwich 0x58 */
- __u32 tz_dsttime; /* (NU) Type of dst correction 0x5C */
- __u32 dcache_size; /* L1 d-cache size 0x60 */
- __u32 dcache_line_size; /* L1 d-cache line size 0x64 */
- __u32 icache_size; /* L1 i-cache size 0x68 */
- __u32 icache_line_size; /* L1 i-cache line size 0x6C */
-};
-
-extern struct systemcfg *systemcfg;
-
struct vdso_arch_data {
__u64 tb_ticks_per_sec; /* Timebase tics / sec */
__u32 dcache_block_size; /* L1 d-cache block size */
diff --git a/arch/powerpc/kernel/proc_powerpc.c b/arch/powerpc/kernel/proc_powerpc.c
index e8083e0..3816a2b 100644
--- a/arch/powerpc/kernel/proc_powerpc.c
+++ b/arch/powerpc/kernel/proc_powerpc.c
@@ -13,6 +13,7 @@
#include <asm/machdep.h>
#include <asm/vdso_datapage.h>
#include <asm/rtas.h>
+#include <asm/systemcfg.h>
#include <linux/uaccess.h>
#ifdef CONFIG_PPC64_PROC_SYSTEMCFG
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index d0b32ff..0b732d3 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -67,6 +67,7 @@
#include <asm/cpu_has_feature.h>
#include <asm/kasan.h>
#include <asm/mce.h>
+#include <asm/systemcfg.h>
#include "setup.h"
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 87ae45b..5ac7084 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -61,6 +61,7 @@
#include <asm/ftrace.h>
#include <asm/kup.h>
#include <asm/fadump.h>
+#include <asm/systemcfg.h>
#include <trace/events/ipi.h>
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 7d18eb8..0727332 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -71,6 +71,7 @@
#include <asm/vdso_datapage.h>
#include <asm/firmware.h>
#include <asm/mce.h>
+#include <asm/systemcfg.h>
/* powerpc clocksource/clockevent code */
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c
index 6722094..2e9da58 100644
--- a/arch/powerpc/platforms/powernv/smp.c
+++ b/arch/powerpc/platforms/powernv/smp.c
@@ -36,6 +36,7 @@
#include <asm/kexec.h>
#include <asm/reg.h>
#include <asm/powernv.h>
+#include <asm/systemcfg.h>
#include "powernv.h"
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 7b80d35..bc6926d 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -33,6 +33,7 @@
#include <asm/xive.h>
#include <asm/plpar_wrappers.h>
#include <asm/topology.h>
+#include <asm/systemcfg.h>
#include "pseries.h"
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