Commit 92853a77 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

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: default avatarThomas Gleixner <tglx@linutronix.de>
Tested-by: default avatarJuergen Gross <jgross@suse.com>
Tested-by: default avatarSohil Mehta <sohil.mehta@intel.com>
Tested-by: default avatarMichael Kelley <mhklinux@outlook.com>
Tested-by: default avatarZhang Rui <rui.zhang@intel.com>
Tested-by: default avatarWang Wendy <wendy.wang@intel.com>
Tested-by: default avatarK Prateek Nayak <kprateek.nayak@amd.com>
Link: https://lore.kernel.org/r/20240212153624.768188958@linutronix.de
parent 598e719c

arch/x86/kernel/cpu/common.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

arch/x86/kernel/cpu/topology.c

+0 −3
Original line number Diff line number Diff line
@@ -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