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printk: nbcon: Use raw_cpu_ptr() instead of open coding

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There is no need to open code a non-migration-checking
this_cpu_ptr(). That is exactly what raw_cpu_ptr() is.

Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/87plpum4jw.fsf@jogness.linutronix.de
Signed-off-by: Petr Mladek <pmladek@suse.com>
This commit is contained in:
John Ogness 2024-08-27 16:25:31 +02:06 committed by Petr Mladek
parent 85a147a986
commit d33d5e683b
1 changed files with 1 additions and 2 deletions
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3
kernel/printk/nbcon.c
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@ -998,8 +998,7 @@ static __ref unsigned int *nbcon_get_cpu_emergency_nesting(void)
if (!printk_percpu_data_ready())
return &early_nbcon_pcpu_emergency_nesting;
/* Open code this_cpu_ptr() without checking migration. */
return per_cpu_ptr(&nbcon_pcpu_emergency_nesting, raw_smp_processor_id());
return raw_cpu_ptr(&nbcon_pcpu_emergency_nesting);
}
/**