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@xxxxxxxxxxxxx>
AuthorDate: Tue, 13 Feb 2024 22:04:05 +01:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxx>
Tested-by: Juergen Gross <jgross@xxxxxxxx>
Tested-by: Sohil Mehta <sohil.mehta@xxxxxxxxx>
Tested-by: Michael Kelley <mhklinux@xxxxxxxxxxx>
Tested-by: Zhang Rui <rui.zhang@xxxxxxxxx>
Tested-by: Wang Wendy <wendy.wang@xxxxxxxxx>
Tested-by: K Prateek Nayak <kprateek.nayak@xxxxxxx>
Link: https://lore.kernel.org/r/20240212153624.768188958@xxxxxxxxxxxxx
---
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
|