linux-kernel - [tip: x86/apic] x86/cpu: Move __max_die_per

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <170809665374.398.4261415306130047095.tip-bot2@tip-bot2>
Date: Fri, 16 Feb 2024 15:17:33 -0000
From: "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Thomas Gleixner <tglx@...utronix.de>, Juergen Gross <jgross@...e.com>,
 Sohil Mehta <sohil.mehta@...el.com>, Michael Kelley <mhklinux@...look.com>,
 Zhang Rui <rui.zhang@...el.com>, Wang Wendy <wendy.wang@...el.com>,
 K Prateek Nayak <kprateek.nayak@....com>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: x86/apic] x86/cpu: Move __max_die_per_package to common.c

The following commit has been merged into the x86/apic branch of tip:

Commit-ID:     92853a7774f942e3692dbd83bace82333a2b47bd
Gitweb:        https://git.kernel.org/tip/92853a7774f942e3692dbd83bace82333a2b47bd
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Tue, 13 Feb 2024 22:04:05 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Thu, 15 Feb 2024 22:07:37 +01:00

x86/cpu: Move __max_die_per_package to common.c

In preparation of a complete replacement for the topology leaf 0xb/0x1f
evaluation, move __max_die_per_package into the common code.

Will be removed once everything is converted over.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Tested-by: Juergen Gross <jgross@...e.com>
Tested-by: Sohil Mehta <sohil.mehta@...el.com>
Tested-by: Michael Kelley <mhklinux@...look.com>
Tested-by: Zhang Rui <rui.zhang@...el.com>
Tested-by: Wang Wendy <wendy.wang@...el.com>
Tested-by: K Prateek Nayak <kprateek.nayak@....com>
Link: https://lore.kernel.org/r/20240212153624.768188958@linutronix.de




---
 arch/x86/kernel/cpu/common.c   | 3 +++
 arch/x86/kernel/cpu/topology.c | 3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 004ae9c..5d7911f 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -76,6 +76,9 @@ u32 elf_hwcap2 __read_mostly;
 int smp_num_siblings = 1;
 EXPORT_SYMBOL(smp_num_siblings);
 
+unsigned int __max_die_per_package __read_mostly = 1;
+EXPORT_SYMBOL(__max_die_per_package);
+
 static struct ppin_info {
 	int	feature;
 	int	msr_ppin_ctl;
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c
index dc13670..208e17a 100644
--- a/arch/x86/kernel/cpu/topology.c
+++ b/arch/x86/kernel/cpu/topology.c
@@ -25,9 +25,6 @@
 #define BITS_SHIFT_NEXT_LEVEL(eax)	((eax) & 0x1f)
 #define LEVEL_MAX_SIBLINGS(ebx)		((ebx) & 0xffff)
 
-unsigned int __max_die_per_package __read_mostly = 1;
-EXPORT_SYMBOL(__max_die_per_package);
-
 #ifdef CONFIG_SMP
 /*
  * Check if given CPUID extended topology "leaf" is implemented