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authorThomas Gleixner <tglx@linutronix.de>2024-02-14 00:04:05 +0300
committerThomas Gleixner <tglx@linutronix.de>2024-02-16 00:07:37 +0300
commit92853a7774f942e3692dbd83bace82333a2b47bd (patch)
treebd6b87c9fc806e2048cf21fe9a9a3dc2fc49fa79 /arch/x86/kernel/cpu/common.c
parent598e719c40d67b1473d78423e941bed4ea6c726d (diff)
downloadlinux-92853a7774f942e3692dbd83bace82333a2b47bd.tar.xz
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@linutronix.de> Tested-by: Juergen Gross <jgross@suse.com> Tested-by: Sohil Mehta <sohil.mehta@intel.com> Tested-by: Michael Kelley <mhklinux@outlook.com> Tested-by: Zhang Rui <rui.zhang@intel.com> Tested-by: Wang Wendy <wendy.wang@intel.com> Tested-by: K Prateek Nayak <kprateek.nayak@amd.com> Link: https://lore.kernel.org/r/20240212153624.768188958@linutronix.de
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r--arch/x86/kernel/cpu/common.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 004ae9cfcb63..5d7911f6f3a9 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;