diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2023-08-08 15:03:54 -0700 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2023-08-09 11:58:24 -0700 |
| commit | e3243ed0142bb438bbd284c8c04f4c8e0c2ff498 (patch) | |
| tree | ffc5c9084c7ed1e8448381f7dbe108f90a5ea9f0 | |
| parent | ec9fb3c5f4a4fc96bd523061b43d1e2ec6cb24b1 (diff) | |
x86/apic: Mop up early_per_cpu() abuse
UV X2APIC uses the per CPU variable from:
native_smp_prepare_cpus()
uv_system_init()
uv_system_init_hub()
which is long after the per CPU areas have been set up.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 0d812fdc9b25..8b14451611d4 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -1843,7 +1843,7 @@ static void __init uv_system_init_hub(void) /* Initialize per CPU info: */ for_each_possible_cpu(cpu) { - int apicid = early_per_cpu(x86_cpu_to_apicid, cpu); + int apicid = per_cpu(x86_cpu_to_apicid, cpu); unsigned short bid; unsigned short pnode; |